Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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