Cita APA (7a ed.)

(1987). Sage sourcebooks for the human services series. Sage Publ.

Cita Chicago Style (17a ed.)

Sage Sourcebooks for the Human Services Series. Newbury Park, Calif. [u.a.]: Sage Publ, 1987.

Cita MLA (8a ed.)

Sage Sourcebooks for the Human Services Series. Sage Publ, 1987.