APA ציטוט

OBrien, D. (2005). The Penguin India reference yearbook -2005. Penguin Books India.

Chicago Style (17th ed.) Citation

OBrien, Derek. The Penguin India Reference Yearbook -2005. New delhi: Penguin Books India, 2005.

ציטוט MLA

OBrien, Derek. The Penguin India Reference Yearbook -2005. Penguin Books India, 2005.