Παραπομπή APA

Gupta, N. L. (1994). Urban water supply. Rawat Publications.

Παραπομπή Chicago Style

Gupta, N. L. Urban Water Supply. Jaipur: Rawat Publications, 1994.

Παραπομπή MLA

Gupta, N. L. Urban Water Supply. Rawat Publications, 1994.