APA način citiranja (7. izdanje)

Carvajal, J., Gorrospe, O., Luisking, R., Medina, N., & Sasing, J. (1991). An improved enlistment system for the College of Engineering. UP College of Engineering.

Čikaški stil citiranja (17. izdanje)

Carvajal, Joel, Oliver Gorrospe, Ramon Luisking, Nelio Medina, i Jude Sasing. An Improved Enlistment System for the College of Engineering. Quezon City: UP College of Engineering, 1991.

MLA način citiranja (9. izdanje)

Carvajal, Joel, et al. An Improved Enlistment System for the College of Engineering. UP College of Engineering, 1991.