Παραπομπή APA

Ghatak, A. (2012). Optics. McGraw-Hill.

Παραπομπή Chicago Style

Ghatak, Ajoy. Optics. New Delhi: McGraw-Hill, 2012.

Παραπομπή MLA

Ghatak, Ajoy. Optics. McGraw-Hill, 2012.