Παραπομπή APA

Albuquerque, U. (1996). penguin India: Career guide: The sciences. Penguin Books.

Παραπομπή Chicago Style

Albuquerque, Usha. Penguin India: Career Guide: The Sciences. New Delhi: Penguin Books, 1996.

Παραπομπή MLA

Albuquerque, Usha. Penguin India: Career Guide: The Sciences. Penguin Books, 1996.