APA引文

Ghatak , A. (2015). Light and its many wonders. Viva Books Pvt Ltd.

Chicago Edition Citation

Ghatak , Ajoyetc. Light and Its Many Wonders. Delhi-2: Viva Books Pvt Ltd, 2015.

MLA引文

Ghatak , Ajoyetc. Light and Its Many Wonders. Viva Books Pvt Ltd, 2015.