Cita APA (7th ed.)

(1981). The Journal of early adolescence. [H.E.L.P. Books].

Cita Chicago (17th ed.)

The Journal of Early Adolescence. [Tucson, AZ]: [H.E.L.P. Books], 1981.

Cita MLA (9th ed.)

The Journal of Early Adolescence. [H.E.L.P. Books], 1981.