Παραπομπή APA

Jayamani, C. V., & Vasanthagopal, R. (2012). Environmental management: From ancient to modern times. New Century.

Παραπομπή Chicago Style

Jayamani, C. V., και R. Vasanthagopal. Environmental Management: From Ancient to Modern Times. New Delhi: New Century, 2012.

Παραπομπή MLA

Jayamani, C. V., και R. Vasanthagopal. Environmental Management: From Ancient to Modern Times. New Century, 2012.