Private Development Corporation of the Philippines. (1973). The iron-ore mining industry. s.n].
Style de citation Chicago (17e éd.)Private Development Corporation of the Philippines. The Iron-ore Mining Industry. [Makati, Rizal: s.n], 1973.
Style de citation MLA (9e éd.)Private Development Corporation of the Philippines. The Iron-ore Mining Industry. s.n], 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.