APA-referens

Duggal, K. N., & Soni , J. P. (1996). Elements of water resources engineering. Newage international Publishers.

Chicago-stil citat

Duggal, K. N., och J. P. Soni. Elements of Water Resources Engineering. New Delhi: Newage international Publishers, 1996.

MLA-referens

Duggal, K. N., och J. P. Soni. Elements of Water Resources Engineering. Newage international Publishers, 1996.