Cita APA (7th ed.)

Private Development Corporation of the Philippines. Economic and Corporate Research. (1974). Drug industry. ECOR.

Cita Chicago (17th ed.)

Private Development Corporation of the Philippines. Economic and Corporate Research. Drug Industry. Makati: ECOR, 1974.

Cita MLA (9th ed.)

Private Development Corporation of the Philippines. Economic and Corporate Research. Drug Industry. ECOR, 1974.