Cita APA (7a ed.)

Schultz, E. W., & Wolf, J. (1973). Teacher behavior, self-concept and the helping process. [s.n.].

Cita Chicago Style (17a ed.)

Schultz, Edward W., y Judith Wolf. Teacher Behavior, Self-concept and the Helping Process. [S.l.]: [s.n.], 1973.

Cita MLA (9a ed.)

Schultz, Edward W., y Judith Wolf. Teacher Behavior, Self-concept and the Helping Process. [s.n.], 1973.