Dyfyniad APA
Chauhan, D., & Srivastava, S. (2016). Non-conventional energy resources (3rd ed.). New Age International.
Dyfyniad Arddull Chicago
Chauhan, D.S, and S.K Srivastava. Non-conventional Energy Resources. 3rd ed. Kolkata: New Age International, 2016.
Dyfyniad MLA
Chauhan, D.S, and S.K Srivastava. Non-conventional Energy Resources. 3rd ed. New Age International, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.