APA استشهاد

Raj , G., & Mehra , H. (1975). Photo Chemistry. Goel publishing house.

استشهاد بنمط شيكاغو

Raj , Gurdeep, و Harish Mehra. Photo Chemistry. Uttarpradesh: Goel publishing house, 1975.

MLA استشهاد

Raj , Gurdeep, و Harish Mehra. Photo Chemistry. Goel publishing house, 1975.