APA-ийн эшлэл(7 дахь хэвлэлт)
Society for Research into Higher Education, ebrary, Inc, Savin-Baden, M., & Wilkie, K. (2004). Challenging research in problem-based learning. Society for Research into Higher Education & Open University Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Society for Research into Higher Education, Inc ebrary, Maggi Savin-Baden, ба Kay Wilkie. Challenging Research in Problem-based Learning. Maidenhead: Society for Research into Higher Education & Open University Press, 2004.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Society for Research into Higher Education, et al. Challenging Research in Problem-based Learning. Society for Research into Higher Education & Open University Press, 2004.
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