Citazione Stile APA (7a Edizione)

Esto, W., Fernandez, R. A., Lontoc, N., & Nieva, J. M. (1992). Lonal Merchandising Stock information system. College of Engineering.

Citazione stile Chigago Style (17a edizione)

Esto, Wilberto, Ray Anthony Fernandez, Norman Lontoc, e John Martin Nieva. Lonal Merchandising Stock Information System. Diliman, Quezon City: College of Engineering, 1992.

Citatione MLA (9a ed.)

Esto, Wilberto, et al. Lonal Merchandising Stock Information System. College of Engineering, 1992.