एपीए उद्धरण

Sorensen, R. M. (1978). Basic coastal engineering. Chapman & Hall.

शिकागो स्टाइल उद्धरण

Sorensen, Robert M. Basic Coastal Engineering. New York: Chapman & Hall, 1978.

एमएलए उद्धरण

Sorensen, Robert M. Basic Coastal Engineering. Chapman & Hall, 1978.