Citazione APA

S.P.Misra & S.N.Pandey. (2009). Essential environmental studies. Ane Books.

Stile di citazione Chicago

S.P.Misra e S.N.Pandey. Essential Environmental Studies. New Delhi: Ane Books, 2009.

Citazione MLA

S.P.Misra e S.N.Pandey. Essential Environmental Studies. Ane Books, 2009.