Alferez, M. S. (2007). MSA national career aptitude exam preparation (Year 2007 ed.). MSA Academic Advancement Institute.
Chicago Style (17th ed.) CitationAlferez, Merle S. MSA National Career Aptitude Exam Preparation. Year 2007 ed. Quezon City: MSA Academic Advancement Institute, 2007.
MLA (9th ed.) CitationAlferez, Merle S. MSA National Career Aptitude Exam Preparation. Year 2007 ed. MSA Academic Advancement Institute, 2007.
Warning: These citations may not always be 100% accurate.