Lua APA (7ú heag.)
Pritchard, L., & Roberts, L. (2006). The mature student's guide to higher education. Open University Press.
Lua i Stíl Chicago (17ú heag.)
Pritchard, Linda, agus Leila Roberts. The Mature Student's Guide to Higher Education. Maidenhead, England ; New York: Open University Press, 2006.
Lua MLA (9ú heag.)
Pritchard, Linda, agus Leila Roberts. The Mature Student's Guide to Higher Education. Open University Press, 2006.
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