Παραπομπή APA

Dhingra, K. C. Modern detergents and soaps industries. SiRI.

Παραπομπή Chicago Style

Dhingra, K C. Modern Detergents and Soaps Industries. Delhi: SiRI.

Παραπομπή MLA

Dhingra, K C. Modern Detergents and Soaps Industries. SiRI.