Style de citation APA (7e éd.)

Cuyugan, J. B., De Leon, S. B. I., Velhagen, R. A., & Yapjoco, P. T. (1987). A Work study on Synercon Philippines. College of Engineering.

Style de citation Chicago (17e éd.)

Cuyugan, Josephine B., Sabino B. III De Leon, Ramon A. Velhagen, et Paul T. Yapjoco. A Work Study on Synercon Philippines. Diliman, Quezon City: College of Engineering, 1987.

Style de citation MLA (9e éd.)

Cuyugan, Josephine B., et al. A Work Study on Synercon Philippines. College of Engineering, 1987.