APA (7e ed.) Bronvermelding
Rai, G. (2006). Non - Conventional Energy Sources (4th ed.). Khanna Publishers.
Chicago (17e ed.) Bronvermelding
Rai, G.D. Non - Conventional Energy Sources. 4th ed. New Delhi: Khanna Publishers, 2006.
MLA (9e ed.) Bronvermelding
Rai, G.D. Non - Conventional Energy Sources. 4th ed. Khanna Publishers, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.