Dyfyniad APA

Pandey, G. N. (1998). Environmental science and technology. Anmol Publications.

Dyfyniad Arddull Chicago

Pandey, G N. Environmental Science and Technology. New Delhi: Anmol Publications, 1998.

Dyfyniad MLA

Pandey, G N. Environmental Science and Technology. Anmol Publications, 1998.

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