Dyfyniad APA

Goel, P. a. S. K. (1996). Environmental guidelines and standardsin India. Techno Science.

Dyfyniad Arddull Chicago

Goel, P.K. and Sharma K.P. Environmental Guidelines and Standardsin India. Boston: Techno Science, 1996.

Dyfyniad MLA

Goel, P.K. and Sharma K.P. Environmental Guidelines and Standardsin India. Techno Science, 1996.

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