Cita APA (7th ed.)
Hoffmann, L., Paris, S., & Hall, E. (1994). Developmental psychology today (6th. ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Hoffmann, Lois, Scott Paris, i Elizabeth Hall. Developmental Psychology Today. 6th. ed. New York: McGraw-Hill, 1994.
Cita MLA (9th ed.)
Hoffmann, Lois, et al. Developmental Psychology Today. 6th. ed. McGraw-Hill, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.