Cita APA (7th ed.)

Gilles, R., Martin, M., Raroque, V., & Reyes, A. (1991). Alrey Enterprises management information system. College of Engineering.

Cita Chicago (17th ed.)

Gilles, Ronald, Matt Martin, Victor Raroque, i Armando Reyes. Alrey Enterprises Management Information System. Diliman, Quezon City: College of Engineering, 1991.

Cita MLA (9th ed.)

Gilles, Ronald, et al. Alrey Enterprises Management Information System. College of Engineering, 1991.