APA (7th ed.) Citation

Private Development Corporation of the Philippines. (1973). The iron-ore mining industry. s.n].

Chicago Style (17th ed.) Citation

Private Development Corporation of the Philippines. The Iron-ore Mining Industry. [Makati, Rizal: s.n], 1973.

MLA (9th ed.) Citation

Private Development Corporation of the Philippines. The Iron-ore Mining Industry. s.n], 1973.

Warning: These citations may not always be 100% accurate.