Del Castillo, M. I., Ong, V., & Sanchez, A. (1989). A Systems study on the Parts Distribution Department of Monark Equipment Corporation. College of Engineering.
Cita Chicago (17th ed.)Del Castillo, Ma. Isabel, Victoria Ong, i Ariel Sanchez. A Systems Study on the Parts Distribution Department of Monark Equipment Corporation. Diliman, Quezon City: College of Engineering, 1989.
Cita MLA (9th ed.)Del Castillo, Ma. Isabel, et al. A Systems Study on the Parts Distribution Department of Monark Equipment Corporation. College of Engineering, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.