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 citiranjeAlferez, Merle S. MSA National Career Aptitude Exam Preparation. Year 2007 ed. MSA Academic Advancement Institute, 2007.
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