APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.