Falcis, C. T., Herrin, M. A., & Varona, A. J. (2001). A Statistical analysis study of Progressive Laboratories, Inc. College of Engineering.
Chicago Style (17. basım) AtıfFalcis, Charlene Therese, Mark Andrew Herrin, ve Andrew James Varona. A Statistical Analysis Study of Progressive Laboratories, Inc. Diliman, Quezon City: College of Engineering, 2001.
MLA (9th ed.) AtıfFalcis, Charlene Therese, et al. A Statistical Analysis Study of Progressive Laboratories, Inc. College of Engineering, 2001.
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