एपीए उद्धरण

E.P.A. (1994). Handbook of ground water. Scientific Publishers.

शिकागो स्टाइल उद्धरण

E.P.A. Handbook of Ground Water. Jodhpur: Scientific Publishers, 1994.

एमएलए उद्धरण

E.P.A. Handbook of Ground Water. Scientific Publishers, 1994.