APA-ийн эшлэл(7 дахь хэвлэлт)

Duckworth, V., & Tummons, J. (2010). Contemporary issues in lifelong learning. McGraw-Hill : Open University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Duckworth, Vicky, ба Jonathan Tummons. Contemporary Issues in Lifelong Learning. Berkshire, England: McGraw-Hill : Open University Press, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Duckworth, Vicky, ба Jonathan Tummons. Contemporary Issues in Lifelong Learning. McGraw-Hill : Open University Press, 2010.