Cita APA (7a ed.)

(1977). Contemporary problems of childhood: A bibliographic series. Greenwood.

Cita Chicago Style (17a ed.)

Contemporary Problems of Childhood: A Bibliographic Series. Westport, Conn. [u.a.]: Greenwood, 1977.

Cita MLA (9a ed.)

Contemporary Problems of Childhood: A Bibliographic Series. Greenwood, 1977.