एपीए उद्धरण

Gritzen, F. (1980). Introduction to naval engineering. Naval institute press.

शिकागो स्टाइल उद्धरण

Gritzen, Frederick. Introduction to Naval Engineering. Annapolis: Naval institute press, 1980.

एमएलए उद्धरण

Gritzen, Frederick. Introduction to Naval Engineering. Naval institute press, 1980.