Cita APA (7a ed.)

Trad, P. V. (1987). Infant and childhood depression: Developmental factors. Wiley.

Cita Chicago Style (17a ed.)

Trad, Paul V. Infant and Childhood Depression: Developmental Factors. New York [u.a.]: Wiley, 1987.

Cita MLA (8a ed.)

Trad, Paul V. Infant and Childhood Depression: Developmental Factors. Wiley, 1987.