APA-viite (7. p.)

Private Development Corporation of the Philippines. (1972). The seventh PDCP survey of the manufacturing outlook for the year 1973. [s.n.].

Chicago-viite (17. p.)

Private Development Corporation of the Philippines. The Seventh PDCP Survey of the Manufacturing Outlook for the Year 1973. Makati: [s.n.], 1972.

MLA-viite (9. p.)

Private Development Corporation of the Philippines. The Seventh PDCP Survey of the Manufacturing Outlook for the Year 1973. [s.n.], 1972.