APA aipamena

Malik, S. (2008). Environmental law. Eastern Book Company.

Chicago Style aipamena

Malik, Sumeet. Environmental Law. Lucknow: Eastern Book Company, 2008.

MLA aipamena

Malik, Sumeet. Environmental Law. Eastern Book Company, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.