Cita APA

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

Citación estilo Chicago

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

Cita MLA

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