APA (7th ed.) Citation

Private Development Corporation of the Philippines. (1973). The Portland cement industry. PDCP.

Chicago Style (17th ed.) Citation

Private Development Corporation of the Philippines. The Portland Cement Industry. [Makati, Rizal]: PDCP, 1973.

MLA (9th ed.) Citation

Private Development Corporation of the Philippines. The Portland Cement Industry. PDCP, 1973.