Citazione Stile APA (7a Edizione)

Chikara, M. (2015). Water Pollution. APH Publishing.

Citazione stile Chigago Style (17a edizione)

Chikara, M.G. Water Pollution. New Delhi: APH Publishing, 2015.

Citatione MLA (9a ed.)

Chikara, M.G. Water Pollution. APH Publishing, 2015.