एपीए उद्धरण

Goel, P. K., & Trivedy, R. K. (1986). Chemical and biological methods for water pollution studies.

शिकागो स्टाइल उद्धरण

Goel, P K., और R K. Trivedy. Chemical and Biological Methods for Water Pollution Studies. Keala, Environemntal Publications, 1986.

एमएलए उद्धरण

Goel, P K., और R K. Trivedy. Chemical and Biological Methods for Water Pollution Studies. 1986.