Παραπομπή σε μορφή APA (7η εκδ.)

Umali, A. C., & Flores, R. D. (1985). A Project study of a queueing system. UP College of Engineering.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Umali, Adolfo Carlos, και Rommel D. Flores. A Project Study of a Queueing System. Quezon City: UP College of Engineering, 1985.

Παραπομπή σε μορφή MLA (9th εκδ.)

Umali, Adolfo Carlos, και Rommel D. Flores. A Project Study of a Queueing System. UP College of Engineering, 1985.