APA način citiranja (7. izdanje)

Williams, N. (2009). Duty and responsibility. Epitome Books.

Čikaški stil citiranja (17. izdanje)

Williams, Nancy. Duty and Responsibility. New Delhi: Epitome Books, 2009.

MLA način citiranja (9. izdanje)

Williams, Nancy. Duty and Responsibility. Epitome Books, 2009.