Cita APA (7a ed.)

Campbell, S. B. (1986). Parent-referred problem three-year-olds: Follow-up at school-entry. The journal of child psychology and psychiatry, 27(1986$h4), 473.

Cita Chicago Style (17a ed.)

Campbell, Susan B. "Parent-referred Problem Three-year-olds: Follow-up at School-entry." The Journal of Child Psychology and Psychiatry 27, no. 1986$h4 (1986): 473.

Cita MLA (8a ed.)

Campbell, Susan B. "Parent-referred Problem Three-year-olds: Follow-up at School-entry." The Journal of Child Psychology and Psychiatry, vol. 27, no. 1986$h4, 1986, p. 473.

Precaución: Estas citas no son 100% exactas.