Alferez, M. S., Cuison, M. P., & Supangan, G. S. (2007). MSA mental math tricks on problem solving techniques (Year 2007 ed.). MSA Academic Advancement Institute.
Chicago Style (17th ed.) CitationAlferez, Merle S., Manuel P. Cuison, and Guillermo S. Supangan. MSA Mental Math Tricks on Problem Solving Techniques. Year 2007 ed. Quezon City: MSA Academic Advancement Institute, 2007.
ציטוט MLAAlferez, Merle S., et al. MSA Mental Math Tricks on Problem Solving Techniques. Year 2007 ed. MSA Academic Advancement Institute, 2007.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.