Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.