Style de citation APA (7e éd.)

Del Castillo, M. I., Ong, V., & Sanchez, A. (1989). A Systems study on the Parts Distribution Department of Monark Equipment Corporation. College of Engineering.

Style de citation Chicago (17e éd.)

Del Castillo, Ma. Isabel, Victoria Ong, et Ariel Sanchez. A Systems Study on the Parts Distribution Department of Monark Equipment Corporation. Diliman, Quezon City: College of Engineering, 1989.

Style de citation MLA (9e éd.)

Del Castillo, Ma. Isabel, et al. A Systems Study on the Parts Distribution Department of Monark Equipment Corporation. College of Engineering, 1989.