APA aipamena

Daniel D Chiras. (2012). Environmental science (9.). Jones and Bartlett India.

Chicago Style aipamena

Daniel D Chiras. Environmental Science. 9. Delhi: Jones and Bartlett India, 2012.

MLA aipamena

Daniel D Chiras. Environmental Science. 9. Jones and Bartlett India, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.