Παραπομπή APA

Usha Albuquerque. (1995). The Penguin India career guide (v.2: The sciences). Penguin.

Παραπομπή Chicago Style

Usha Albuquerque. The Penguin India Career Guide (v.2: The Sciences). New Delhi: Penguin, 1995.

Παραπομπή MLA

Usha Albuquerque. The Penguin India Career Guide (v.2: The Sciences). Penguin, 1995.