Private Development Corporation of the Philippines. (1973). The ocean shipping industry: Prepared by the Economic and Corporate Research Office. s.n.].
Chicago Style (17th ed.) CitationPrivate Development Corporation of the Philippines. The Ocean Shipping Industry: Prepared by the Economic and Corporate Research Office. [Makati, Rizal: s.n.], 1973.
MLA (9th ed.) CitationPrivate Development Corporation of the Philippines. The Ocean Shipping Industry: Prepared by the Economic and Corporate Research Office. s.n.], 1973.
Warning: These citations may not always be 100% accurate.