एपीए उद्धरण

Subramaniam, H. (1992). Nautical watchkeeping. Vijaya publications.

शिकागो स्टाइल उद्धरण

Subramaniam, H. Nautical Watchkeeping. Mumbai: Vijaya publications, 1992.

एमएलए उद्धरण

Subramaniam, H. Nautical Watchkeeping. Vijaya publications, 1992.