Cita APA (7th ed.)

Sibayan, S. I., Co, M. R., & Recio, G. S. (1997). New enterprise planning. University of the Philippines Open University.

Cita Chicago (17th ed.)

Sibayan, Salvador I., Myrna R. Co, i Gloria S. Recio. New Enterprise Planning. [Quezon City]: University of the Philippines Open University, 1997.

Cita MLA (9th ed.)

Sibayan, Salvador I., et al. New Enterprise Planning. University of the Philippines Open University, 1997.