Dyfyniad APA
Saeed, S. H., & Sharma, D. K. (2018). Non-conventional energy resources (4th ed.). S.K. Kataria.
Dyfyniad Arddull Chicago
Saeed, S. Hasaan, and D. K. Sharma. Non-conventional Energy Resources. 4th ed. New Delhi: S.K. Kataria, 2018.
Dyfyniad MLA
Saeed, S. Hasaan, and D. K. Sharma. Non-conventional Energy Resources. 4th ed. S.K. Kataria, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.