एपीए उद्धरण

Nelson, K. D. (1991). Design and construction of small earth dams. Scientific Publishers.

शिकागो स्टाइल उद्धरण

Nelson, K D. Design and Construction of Small Earth Dams. Jodhpur: Scientific Publishers, 1991.

एमएलए उद्धरण

Nelson, K D. Design and Construction of Small Earth Dams. Scientific Publishers, 1991.