Παραπομπή APA

Varma, C. V. J. (1975). Water for human needs .V.5. Internatrional Water Resources Association.

Παραπομπή Chicago Style

Varma, C V J. Water for Human Needs .V.5. New Delhi: Internatrional Water Resources Association, 1975.

Παραπομπή MLA

Varma, C V J. Water for Human Needs .V.5. Internatrional Water Resources Association, 1975.