WALKER, Andrew (Hrsg.). West Mafayette, Indiana: Purdue University Press. ISBN 9781612493688.
Elsevier - Harvard (with titles)Walker, A. (Hrsg.), 2015. Essential Readings in Problem-Based Learning : Exploring and Extending the Legacy of Howard S. Barrows. Purdue University Press, West Mafayette, Indiana.
American Psychological Association 7th editionWalker, A. (Hrsg.). (ca. 2015). Essential Readings in Problem-Based Learning : Exploring and Extending the Legacy of Howard S. Barrows [Cd]. Purdue University Press.
Springer - Basic (author-date)Walker A (Hrsg.) (2015) Essential Readings in Problem-Based Learning : Exploring and Extending the Legacy of Howard S. Barrows. Purdue University Press, West Mafayette, Indiana
Juristische Zitierweise (Stüber) (Deutsch)Walker, Andrew (Hrsg.), Essential Readings in Problem-Based Learning : Exploring and Extending the Legacy of Howard S. Barrows, West Mafayette, Indiana 2015.