एपीए उद्धरण

R I N A. (1973). Proceedings of the symposium on ducted propellers. R I N A.

शिकागो स्टाइल उद्धरण

R I N A. Proceedings of the Symposium on Ducted Propellers. London: R I N A, 1973.

एमएलए उद्धरण

R I N A. Proceedings of the Symposium on Ducted Propellers. R I N A, 1973.