Παραπομπή APA

Panigrahi, A. (2009). Water pollution: A problem in aquatic life. ALP Books.

Παραπομπή Chicago Style

Panigrahi, A. Water Pollution: A Problem in Aquatic Life. New Delhi: ALP Books, 2009.

Παραπομπή MLA

Panigrahi, A. Water Pollution: A Problem in Aquatic Life. ALP Books, 2009.