APA Edition Citation

Duggal, K. N. . .. (1995). Elements of public health engineering (4.). S.Chand and Co.

Chicago Edition Citation

Duggal, K N. Elements of Public Health Engineering. 4. New Delhi: S.Chand and Co, 1995.

MLA Edition Citation

Duggal, K N. Elements of Public Health Engineering. 4. S.Chand and Co, 1995.

Warning: These citations may not always be 100% accurate.