Cita APA (7th ed.)
Punmia, B. C., & Jain, A. K. (1995). Water supply engineering (2nd ed.). Laxmi Pub.
Cita Chicago (17th ed.)
Punmia, B. C., i Ashok Kumar/Jain Jain. Water Supply Engineering. 2nd ed. Kolkata: Laxmi Pub, 1995.
Cita MLA (9th ed.)
Punmia, B. C., i Ashok Kumar/Jain Jain. Water Supply Engineering. 2nd ed. Laxmi Pub, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.