Παραπομπή σε μορφή APA (7η εκδ.)

Bautista & Lirios, C. (1991). The Photocopy service system in the College of Engineering. College of Engineering.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bautista και Chit Lirios. The Photocopy Service System in the College of Engineering. Diliman, Quezon City: College of Engineering, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bautista και Chit Lirios. The Photocopy Service System in the College of Engineering. College of Engineering, 1991.