Dyfyniad APA

Gordeeep, R. A., & Trivedi, P. R. (1992). Environmental water and soil analysis.

Dyfyniad Arddull Chicago

Gordeeep, R A., and P R. Trivedi. Environmental Water and Soil Analysis. New Delhi, Akashdeep Publishing House, 1992.

Dyfyniad MLA

Gordeeep, R A., and P R. Trivedi. Environmental Water and Soil Analysis. 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.