Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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