Basantrai, K. (2000). Origin of science & ecological studies: FC - II - S.Y.B.Com (2nd.). Sheth.
Cita Chicago (17th ed.)Basantrai, K. Origin of Science & Ecological Studies: FC - II - S.Y.B.Com. 2nd. Mumbai: Sheth, 2000.
Cita MLA (9th ed.)Basantrai, K. Origin of Science & Ecological Studies: FC - II - S.Y.B.Com. 2nd. Sheth, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.