एपीए उद्धरण

Perkins, E. J. (1974). The biology of estuaries and coastal waters. Academic Press.

शिकागो स्टाइल उद्धरण

Perkins, E. J. The Biology of Estuaries and Coastal Waters. New York: Academic Press, 1974.

एमएलए उद्धरण

Perkins, E. J. The Biology of Estuaries and Coastal Waters. Academic Press, 1974.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.