MSA Academic Advancement Institute & Alferez, M. S. (2005). MSA practice test for civil service exam: Professional and sub-professional levels (Year 2005 ed.). MSA Academic Advancement Institute.
Chicago-Zitierstil (17. Ausg.)MSA Academic Advancement Institute und Merle S. Alferez. MSA Practice Test for Civil Service Exam: Professional and Sub-professional Levels. Year 2005 ed. Quezon City: MSA Academic Advancement Institute, 2005.
MLA-Zitierstil (9. Ausg.)MSA Academic Advancement Institute und Merle S. Alferez. MSA Practice Test for Civil Service Exam: Professional and Sub-professional Levels. Year 2005 ed. MSA Academic Advancement Institute, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.