APA aipamena

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.

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.