APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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