Bernardo, P. R., Joaquin, R. M., Jugueta, D., & Nicolas, D. (1991). Registration procedure in the College of Engineering. College of Engineering.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBernardo, Paul Rex, Rosanna M. Joaquin, Dennis Jugueta, और Dennis Nicolas. Registration Procedure in the College of Engineering. Diliman, Quezon City: College of Engineering, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBernardo, Paul Rex, et al. Registration Procedure in the College of Engineering. College of Engineering, 1991.
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