de Leon, T. J. M., Gonzales, L. B. K., Lanting, R. B., Oliveros, R. A., Sales, R. B., Jr, & Tolentino, A. S. (1991). Total systems design and information systems design of the Planning and Technical Services Department of Republic Planters Bank. College of Engineering.
Lua i Stíl Chicago (17ú heag.)de Leon, Thomas Jefferson M., Leo Benedict K. Gonzales, Reynaldo B. Lanting, Ricardo A. Oliveros, Ricardo B. Sales, Jr, agus Alfredo S. Tolentino. Total Systems Design and Information Systems Design of the Planning and Technical Services Department of Republic Planters Bank. Diliman, Quezon City: College of Engineering, 1991.
Lua MLA (9ú heag.)de Leon, Thomas Jefferson M., et al. Total Systems Design and Information Systems Design of the Planning and Technical Services Department of Republic Planters Bank. College of Engineering, 1991.