एपीए उद्धरण

Coupter, A. (1972). The Geography of Sea Transport. Hutchinson.

शिकागो स्टाइल उद्धरण

Coupter, A.D. The Geography of Sea Transport. London: Hutchinson, 1972.

एमएलए उद्धरण

Coupter, A.D. The Geography of Sea Transport. Hutchinson, 1972.