Cita APA (7th ed.)
Hetherington, E. M., & Parke, R. D. (1979). Child psychology a contemporary viewpoint (2a. ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Hetherington, Eileen Mavis, i Ross D. Parke. Child Psychology a Contemporary Viewpoint. 2a. ed. New York: McGraw-Hill, 1979.
Cita MLA (9th ed.)
Hetherington, Eileen Mavis, i Ross D. Parke. Child Psychology a Contemporary Viewpoint. 2a. ed. McGraw-Hill, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.