Bautista, P., Bolotaolo, P., & Turay, D. (2005). An Operations management study on a postal service company. UP College of Engineering.
Chicago-viite (17. p.)Bautista, Paul, Peter Bolotaolo, ja Dahlia Turay. An Operations Management Study on a Postal Service Company. Quezon City: UP College of Engineering, 2005.
MLA-viite (9. p.)Bautista, Paul, et al. An Operations Management Study on a Postal Service Company. UP College of Engineering, 2005.
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