एपीए उद्धरण

Frid, C. (2002). Ecology of aquatic management. London: Prentice Hall.

शिकागो स्टाइल उद्धरण

Frid, Chris. Ecology of Aquatic Management. London: Prentice Hall, 2002.

एमएलए उद्धरण

Frid, Chris. Ecology of Aquatic Management. London: Prentice Hall, 2002.