APA aipamena

Usha, A. (2003). The essential guide to careers in India. Penguin Books.

Chicago Style aipamena

Usha, Albuquerque. The Essential Guide to Careers in India. New Delhi: Penguin Books, 2003.

MLA aipamena

Usha, Albuquerque. The Essential Guide to Careers in India. Penguin Books, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.