एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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