Style de citation APA (7e éd.)

Dicdican, R. Y., Leyva, R. G., Padua, G. O., & Pira, M. C. P. (1993). An Information systems study on Blue Cross Health Care, Inc. College of Engineering.

Style de citation Chicago (17e éd.)

Dicdican, Ruth Y., Ruby Gisela Leyva, George O. Padua, et Ma. Cristina P. Pira. An Information Systems Study on Blue Cross Health Care, Inc. Diliman, Quezon City: College of Engineering, 1993.

Style de citation MLA (9e éd.)

Dicdican, Ruth Y., et al. An Information Systems Study on Blue Cross Health Care, Inc. College of Engineering, 1993.