APA Citatie

Hoffman, L. N. W., Paris, S. G., Hall, E., & Schell, R. E. (1994). Developmental psychology today (6th ed.). McGraw-Hill.

Chicago Style citaat

Hoffman, Lois Norma Wladis, Scott G. Paris, Elizabeth Hall, en Robert E. Schell. Developmental Psychology Today. 6th ed. New York: McGraw-Hill, 1994.

MLA citatie

Hoffman, Lois Norma Wladis, et al. Developmental Psychology Today. 6th ed. McGraw-Hill, 1994.