Cita APA (7a ed.)

Guttmann, D. (1996). Logotherapy for the helping professional: Meaningful social work. Springer.

Cita Chicago Style (17a ed.)

Guttmann, David. Logotherapy for the Helping Professional: Meaningful Social Work. New York: Springer, 1996.

Cita MLA (9a ed.)

Guttmann, David. Logotherapy for the Helping Professional: Meaningful Social Work. Springer, 1996.