Botuyan, M. J., Mamutuk, N. R., Rivera, M. R., & Saquing, F. (1993). An Information systems study on Philex Mining Corporation. College of Engineering.
Style de citation Chicago (17e éd.)Botuyan, Mary Jean, Nattalie R. Mamutuk, Mary Ruby Rivera, et Flordeliz Saquing. An Information Systems Study on Philex Mining Corporation. Diliman, Quezon City: College of Engineering, 1993.
Style de citation MLA (9e éd.)Botuyan, Mary Jean, et al. An Information Systems Study on Philex Mining Corporation. College of Engineering, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.