Cita APA

Brien,Derek O. (2003). GK with Derek 2: Business. Penguin Books.

Citación estilo Chicago

Brien,Derek O. GK with Derek 2: Business. New Delhi: Penguin Books, 2003.

Cita MLA

Brien,Derek O. GK with Derek 2: Business. Penguin Books, 2003.

Warning: These citations may not always be 100% accurate.