Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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