APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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