APA (7th ed.) Citation

Alferez, M. S., & Duro, M. C. A. (2004). MSA intermediate algebra. MSA Academic Advancement Institute.

Chicago Style (17th ed.) Citation

Alferez, Merle S., and Ma. Cecilia A. Duro. MSA Intermediate Algebra. Quezon City: MSA Academic Advancement Institute, 2004.

MLA (9th ed.) Citation

Alferez, Merle S., and Ma. Cecilia A. Duro. MSA Intermediate Algebra. MSA Academic Advancement Institute, 2004.