Cando, M. E. V., Estrada, V., Gonzales, L. B., Guevara, M. A. P., Mendoza, M. L., Patawaran, N. N., & Sales, R. (1982). A Study on the production system of the Philippine Electric Corporation Vol. II. College of Engineering.

Cando, Ma. Edita V., Virgil Estrada, Leo Benedict Gonzales, Ma. Aleli P. Guevara, Magdalena L. Mendoza, Nowel N. Patawaran, and Ricardo Sales. A Study on the Production System of the Philippine Electric Corporation Vol. II. Diliman, Quezon City: College of Engineering, 1982.

Cando, Ma. Edita V., et al. A Study on the Production System of the Philippine Electric Corporation Vol. II. College of Engineering, 1982.