Cita APA (7a ed.)

Mussen, P. (1973). The psychological development of the child (2nd ed.). Prentice - hall.

Cita Chicago Style (17a ed.)

Mussen, Paul. The Psychological Development of the Child. 2nd ed. New Jersey: Prentice - hall, 1973.

Cita MLA (9a ed.)

Mussen, Paul. The Psychological Development of the Child. 2nd ed. Prentice - hall, 1973.