Chan, C., Liquigan, R., Madamba, C., & Reyes, R. (1985). Queuing project study: Petron gas station. UP College of Engineering.
Citazione stile Chigago Style (17a edizione)Chan, Christopher, Rex Liquigan, Clifford Madamba, e Roberto Reyes. Queuing Project Study: Petron Gas Station. Quezon City: UP College of Engineering, 1985.
Citatione MLA (9a ed.)Chan, Christopher, et al. Queuing Project Study: Petron Gas Station. UP College of Engineering, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.