APA استشهاد

Trivedi, R. N., & Singh, S. K. (1990). Water resources and quality management. Commonwealth.

استشهاد بنمط شيكاغو

Trivedi, R. N., و Shatrunjay Kumar Singh. Water Resources and Quality Management. New Delhi: Commonwealth, 1990.

MLA استشهاد

Trivedi, R. N., و Shatrunjay Kumar Singh. Water Resources and Quality Management. Commonwealth, 1990.