Cita APA (7th ed.)
Sharma, D. Non-conventional energy resources / Saeed, S.H: S.K.Kataria 621.042 Sa127.
Cita Chicago (17th ed.)
Sharma, D.K. Non-conventional Energy Resources / Saeed, S.H: S.K.Kataria 621.042 Sa127.
Cita MLA (9th ed.)
Sharma, D.K. Non-conventional Energy Resources / Saeed, S.H: S.K.Kataria 621.042 Sa127.
Atenció: Aquestes cites poden no estar 100% correctes.