APA (7th ed.) Citation

Alferez, M. S. (1998). Proficiency test 1 for incoming high school students. MSA Math Tutoring Center.

Chicago Style (17th ed.) Citation

Alferez, Merle S. Proficiency Test 1 for Incoming High School Students. Quezon City: MSA Math Tutoring Center, 1998.

MLA (9th ed.) Citation

Alferez, Merle S. Proficiency Test 1 for Incoming High School Students. MSA Math Tutoring Center, 1998.