Style de citation APA (7e éd.)

Guerney, B. G. (1969). Psychotherapeutic agents: New roles for nonprofessionals, parents, and teachers. Holt, Rinehart and Winston.

Style de citation Chicago (17e éd.)

Guerney, Bernard G. Psychotherapeutic Agents: New Roles for Nonprofessionals, Parents, and Teachers. New York [u.a.]: Holt, Rinehart and Winston, 1969.

Style de citation MLA (8e éd.)

Guerney, Bernard G. Psychotherapeutic Agents: New Roles for Nonprofessionals, Parents, and Teachers. Holt, Rinehart and Winston, 1969.