APA način citiranja

Donaghue, H., & Potter, H. (2000). Clockwise: Upper-intermediate. Teacher's resource Pack. Oxford: Oxford Univ. Press.

Čikaški stil citiranja

Donaghue, Helen, i Heather Potter. Clockwise: Upper-intermediate. Teacher's Resource Pack. Oxford: Oxford Univ. Press, 2000.

MLA način citiranja

Donaghue, Helen, i Heather Potter. Clockwise: Upper-intermediate. Teacher's Resource Pack. Oxford: Oxford Univ. Press, 2000.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.