Cita APA (7th ed.)
Kail, R. V. (2012). Children and their development (6th ed.). Pearson.
Cita Chicago (17th ed.)
Kail, Robert V. Children and Their Development. 6th ed. Boston: Pearson, 2012.
Cita MLA (9th ed.)
Kail, Robert V. Children and Their Development. 6th ed. Pearson, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.