Citazione Stile APA (7a Edizione)

Apacible, E. M., & Ventura, R. B. (1992). An Information systems study on the University Book Center Book ordering. College of Engineering.

Citazione stile Chigago Style (17a edizione)

Apacible, Editha M., e Ray B. Ventura. An Information Systems Study on the University Book Center Book Ordering. Diliman, Quezon City: College of Engineering, 1992.

Citatione MLA (9a ed.)

Apacible, Editha M., e Ray B. Ventura. An Information Systems Study on the University Book Center Book Ordering. College of Engineering, 1992.