APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：这些引文格式不一定是100％准确.