Παραπομπή APA

Mool Chand Gupta; Author. (2001). Atomic and molecular spectroscopy.

Παραπομπή Chicago Style

Mool Chand Gupta; Author. Atomic and Molecular Spectroscopy. New Delhi, New Age International(P) Ltd, Publishers, 2001.

Παραπομπή MLA

Mool Chand Gupta; Author. Atomic and Molecular Spectroscopy. 2001.