APA-viite

Tripathi, A., & Pandey, S. (1990). Water Pollution. Ashish Pub. House.

Chicago-tyylinen lähdeviittaus

Tripathi, A.K, ja S.N Pandey. Water Pollution. New Delhi: Ashish Pub. House, 1990.

MLA-viite

Tripathi, A.K, ja S.N Pandey. Water Pollution. Ashish Pub. House, 1990.