APA (7th ed.) Citation

Panopio, R. G. (1999). Workbook for PSI for college algebra. Learning Resource Center, University of the Philippines.

Chicago Style (17th ed.) Citation

Panopio, Rolando G. Workbook for PSI for College Algebra. Diliman, Quezon City: Learning Resource Center, University of the Philippines, 1999.

MLA (9th ed.) Citation

Panopio, Rolando G. Workbook for PSI for College Algebra. Learning Resource Center, University of the Philippines, 1999.