Cita APA (7th ed.)
Hetherington E Mavis & Parke Ross D. (1993). Child psychology: A contemporary approach (4 th ed.). Mc Graw Hill.
Cita Chicago (17th ed.)
Hetherington E Mavis i Parke Ross D. Child Psychology: A Contemporary Approach. 4 th ed. New York: Mc Graw Hill, 1993.
Cita MLA (9th ed.)
Hetherington E Mavis i Parke Ross D. Child Psychology: A Contemporary Approach. 4 th ed. Mc Graw Hill, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.