APA-viite (7. p.)
Duckworth, V., & Tummons, J. (2010). Contemporary issues in lifelong learning. McGraw-Hill : Open University Press.
Chicago-viite (17. p.)
Duckworth, Vicky, ja Jonathan Tummons. Contemporary Issues in Lifelong Learning. Berkshire, England: McGraw-Hill : Open University Press, 2010.
MLA-viite (9. p.)
Duckworth, Vicky, ja Jonathan Tummons. Contemporary Issues in Lifelong Learning. McGraw-Hill : Open University Press, 2010.
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