Cita APA

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

Citación estilo Chicago

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

Cita MLA

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