Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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