APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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