APA (7th ed.) Citation

Crisostomo, C. Q., Leung, V. C. P., Reidenbach, K. R. D., Villar, M. Z. P., & Virola, H. R. B. J. (1991). Focus, Inc. a systems and procedures study. College of Engineering.

Chicago Style (17th ed.) Citation

Crisostomo, Catherine Q., Vincent Charles P. Leung, Kathryn Rose D. Reidenbach, Maria Zenaida P. Villar, and Henry Rophen B. Jr Virola. Focus, Inc. a Systems and Procedures Study. Diliman, Quezon City: College of Engineering, 1991.

MLA (9th ed.) Citation

Crisostomo, Catherine Q., et al. Focus, Inc. a Systems and Procedures Study. College of Engineering, 1991.