Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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