Cita APA (7th ed.)

Chan, C., Liquigan, R., Madamba, C., & Reyes, R. (1985). Queuing project study: Petron gas station. UP College of Engineering.

Cita Chicago (17th ed.)

Chan, Christopher, Rex Liquigan, Clifford Madamba, i Roberto Reyes. Queuing Project Study: Petron Gas Station. Quezon City: UP College of Engineering, 1985.

Cita MLA (9th ed.)

Chan, Christopher, et al. Queuing Project Study: Petron Gas Station. UP College of Engineering, 1985.