Cita APA (7th ed.)

Tolbert, E. M. (1959). Introduction to counseling. McGraw-Hill.

Cita Chicago (17th ed.)

Tolbert, E. M. Introduction to Counseling. Nueva York: McGraw-Hill, 1959.

Cita MLA (9th ed.)

Tolbert, E. M. Introduction to Counseling. McGraw-Hill, 1959.