Cole, M., & Cole, S. (1996). The development of children (3rd ed.). W.N. Freeman and Co.
Cita Chicago (17th ed.)Cole, Michael, i Sheila Cole. The Development of Children. 3rd ed. New York: W.N. Freeman and Co, 1996.
Cita MLA (9th ed.)Cole, Michael, i Sheila Cole. The Development of Children. 3rd ed. W.N. Freeman and Co, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.