APA aipamena

Pednekar, H. (2007). Environment education Std XI (6th.). Sheth.

Chicago Style aipamena

Pednekar, Hemant. Environment Education Std XI. 6th. Mumbai: Sheth, 2007.

MLA aipamena

Pednekar, Hemant. Environment Education Std XI. 6th. Sheth, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.