APA-viite (7. p.)

Alipio, M. T. D., Di, N. C., Lopez, R. M., Ong, J. C., & Traya, L. A. C. (1990). Supply and Property Management Office Procurement Section: A systems procedure study. College of Engineering.

Chicago-viite (17. p.)

Alipio, Ma. Theresa D., Nerissa C. Di, Rassen M. Lopez, Jocelyn C. Ong, ja Lloyd Apollo C. Traya. Supply and Property Management Office Procurement Section: A Systems Procedure Study. Diliman, Quezon City: College of Engineering, 1990.

MLA-viite (9. p.)

Alipio, Ma. Theresa D., et al. Supply and Property Management Office Procurement Section: A Systems Procedure Study. College of Engineering, 1990.