एपीए उद्धरण

Nilson, A. H., & Darwin, D. (1997). Design of concrete structures (12th ed.). New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Nilson, Arthur H., और David Darwin. Design of Concrete Structures. 12th ed. New York: McGraw-Hill, 1997.

एमएलए उद्धरण

Nilson, Arthur H., और David Darwin. Design of Concrete Structures. 12th ed. New York: McGraw-Hill, 1997.