Dyfyniad APA

Sahu, D. D., Mathurika,R, & Chovatia,P.K. (2012). Sustainable environmental sceince. New India Publishing Agency.

Dyfyniad Arddull Chicago

Sahu, D. D., Mathurika,R, and Chovatia,P.K. Sustainable Environmental Sceince. New Delhi: New India Publishing Agency, 2012.

Dyfyniad MLA

Sahu, D. D., et al. Sustainable Environmental Sceince. New India Publishing Agency, 2012.

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