Citazione Stile APA (7a Edizione)

RAJAGOPALAN R. (2012). ENVIRONMENTAL STUDIES (2ND ED.). OXFORD UNIVERSITY PRESS.

Citazione stile Chigago Style (17a edizione)

RAJAGOPALAN R. ENVIRONMENTAL STUDIES. 2ND ED. NEW DELHI: OXFORD UNIVERSITY PRESS, 2012.

Citatione MLA (9a ed.)

RAJAGOPALAN R. ENVIRONMENTAL STUDIES. 2ND ED. OXFORD UNIVERSITY PRESS, 2012.