Caballes, C. F., Dela Cruz, C., & Lanante, R. (2005). Formulation of maintenance program for G-Liner. College of Engineering.
Chicago-viite (17. p.)Caballes, Christian Frederick, Carrel Dela Cruz, ja Rinacina Lanante. Formulation of Maintenance Program for G-Liner. Diliman, Quezon City: College of Engineering, 2005.
MLA-viite (9. p.)Caballes, Christian Frederick, et al. Formulation of Maintenance Program for G-Liner. College of Engineering, 2005.
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