APA aipamena

Madrid, R. F. (1999). Performance level and difficulties of college freshmen in basic mathematics problem solving. Saint Mary's University Research Journal.

Chicago Style aipamena

Madrid, Romeo F. "Performance Level and Difficulties of College Freshmen in Basic Mathematics Problem Solving." Saint Mary's University Research Journal 1999.

MLA aipamena

Madrid, Romeo F. "Performance Level and Difficulties of College Freshmen in Basic Mathematics Problem Solving." Saint Mary's University Research Journal, 1999.