Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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