एपीए उद्धरण

Baturin, G. N. (1990). Phosphorites on the sea floor. Geological society.

शिकागो स्टाइल उद्धरण

Baturin, G. N. Phosphorites on the Sea Floor. London: Geological society, 1990.

एमएलए उद्धरण

Baturin, G. N. Phosphorites on the Sea Floor. Geological society, 1990.