Cita APA (7a ed.)
Petersen, S. (2012). Approaches to Learning. Zero to Three, 33(1), 24-28.
Cita Chicago Style (17a ed.)
Petersen, Sandra. "Approaches to Learning." Zero to Three 33, no. 1 (2012): 24-28.
Cita MLA (9a ed.)
Petersen, Sandra. "Approaches to Learning." Zero to Three, vol. 33, no. 1, 2012, pp. 24-28.
Precaución: Estas citas no son 100% exactas.