APA (7. basım) Alıntı

Sawhney,g.s. (2012). Non-conventional energy resources. PHI learning pvt.

Chicago Style (17. basım) Atıf

Sawhney,g.s. Non-conventional Energy Resources. Delhi: PHI learning pvt, 2012.

MLA (9th ed.) Atıf

Sawhney,g.s. Non-conventional Energy Resources. PHI learning pvt, 2012.