Παραπομπή APA

Hussain, S. K. (1976). Textbook of water supply and sanitory engineering (3rd ed.). Oxford & IBH.

Παραπομπή Chicago Style

Hussain, S. K. Textbook of Water Supply and Sanitory Engineering. 3rd ed. New Delhi: Oxford & IBH, 1976.

Παραπομπή MLA

Hussain, S. K. Textbook of Water Supply and Sanitory Engineering. 3rd ed. Oxford & IBH, 1976.