APA引文

Perfecto, W. S. (1978). Education and manpower development. Technology Resource Center.

Chicago Style (17th ed.) Citation

Perfecto, Waldo S. Education and Manpower Development. [Makati, Metro Manila]: Technology Resource Center, 1978.

MLA引文

Perfecto, Waldo S. Education and Manpower Development. Technology Resource Center, 1978.