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Dyfyniad Arddull ChicagoDimaano, Jed P., Jayme C. Lazo, Jason James Medina, and Roberto G. Reyes. An Information Systems Study on Gulf Asia Travel Corporation. Diliman, Quezon City: College of Engineering, 1997.
Dyfyniad MLADimaano, Jed P., et al. An Information Systems Study on Gulf Asia Travel Corporation. College of Engineering, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.