APA Citatie

P K Sexena. (2012). Emerging trends in environmental studies. Pearl books.

Chicago Style citaat

P K Sexena. Emerging Trends in Environmental Studies. New Delhi: Pearl books, 2012.

MLA citatie

P K Sexena. Emerging Trends in Environmental Studies. Pearl books, 2012.

Let op: Deze citaties zijn niet altijd 100% accuraat.