Cita APA (7th ed.)
Punmia, B., Jain, A. K., & Jain, A. K. (1995). Environmental Engineering-I: Water Supply Engineering. Laxmi Publications.
Cita Chicago (17th ed.)
Punmia, B.C, Ashok Kumar Jain, i Arun Kumar Jain. Environmental Engineering-I: Water Supply Engineering. New Delhi: Laxmi Publications, 1995.
Cita MLA (9th ed.)
Punmia, B.C, et al. Environmental Engineering-I: Water Supply Engineering. Laxmi Publications, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.