एपीए उद्धरण

Risley, R. (1971). Tropical marine aquaria: The natural system. George Allen & Unwin.

शिकागो स्टाइल उद्धरण

Risley, R.A. Tropical Marine Aquaria: The Natural System. London: George Allen & Unwin, 1971.

एमएलए उद्धरण

Risley, R.A. Tropical Marine Aquaria: The Natural System. George Allen & Unwin, 1971.