Cita APA (7a ed.)
Spade, J. Z., Columba, L., & Vanfossen, B. E. (Apr97). Tracking in Mathematics and Science: Courses and Course-Selection Procedures. Sociology of Education, 70(2), 108-128.
Cita Chicago Style (17a ed.)
Spade, Joan Z., Lynn Columba, y Beth E. Vanfossen. "Tracking in Mathematics and Science: Courses and Course-Selection Procedures." Sociology of Education 70, no. 2 (Apr97): 108-128.
Cita MLA (9a ed.)
Spade, Joan Z., et al. "Tracking in Mathematics and Science: Courses and Course-Selection Procedures." Sociology of Education, vol. 70, no. 2, Apr97, pp. 108-128.
Precaución: Estas citas no son 100% exactas.