एपीए उद्धरण

Page, R. C., & Gardener, W. A. (1971). Petrolium tankship safety. Maritime press.

शिकागो स्टाइल उद्धरण

Page, R C., और Ward A. Gardener. Petrolium Tankship Safety. United Kingdom: Maritime press, 1971.

एमएलए उद्धरण

Page, R C., और Ward A. Gardener. Petrolium Tankship Safety. Maritime press, 1971.