APA-viite (7. p.)

Castro, C. A. S., Lomabao, L. P., & Sison, W. M. (1996). A Production systems study on Gomeco Metal Corporation. College of Engineering.

Chicago-viite (17. p.)

Castro, Carlo Alfred S., Lawrence P. Lomabao, ja Wilbert M. Sison. A Production Systems Study on Gomeco Metal Corporation. Diliman, Quezon City: College of Engineering, 1996.

MLA-viite (9. p.)

Castro, Carlo Alfred S., et al. A Production Systems Study on Gomeco Metal Corporation. College of Engineering, 1996.