TUTORIAL CHRISTOPH KELER, MATHEMATIK INFORMATIK, CHRISTOPH W. KELER und THE PENNSYLVANIA STATE UNIVERSITY CITESEERX ARCHIVES, [no date]. Practical PRAM Programming with Fork95. ftp://ftp.informatik.uni-trier.de/pub/Users-Root/reports/97-12.ps.
Elsevier - Harvard (with titles)Tutorial Christoph Keler, Mathematik Informatik, Christoph W. Keler, The Pennsylvania State University Cite Seer X Archives, o. J. Practical PRAM Programming with Fork95. ftp://ftp.informatik.uni-trier.de/pub/Users-Root/reports/97-12.ps.
American Psychological Association 7th editionTutorial Christoph Keler, Mathematik Informatik, Christoph W. Keler, & The Pennsylvania State University Cite Seer X Archives. (o. J.). Practical PRAM Programming with Fork95. ftp://ftp.informatik.uni-trier.de/pub/Users-Root/reports/97-12.Ps.
Springer - Basic (author-date)Tutorial Christoph Keler, Mathematik Informatik, Christoph W. Keler, The Pennsylvania State University Cite Seer X Archives Practical PRAM Programming with Fork95. ftp://ftp.informatik.uni-trier.de/pub/Users-Root/reports/97-12.ps
Juristische Zitierweise (Stüber) (Deutsch)Tutorial Christoph Keler/ Mathematik Informatik/ Christoph W. Keler/ The Pennsylvania State University Cite Seer X Archives, Practical PRAM Programming with Fork95, ftp://ftp.informatik.uni-trier.de/pub/Users-Root/reports/97-12.ps .