Cita APA (7a ed.)

Fitts, W. H., & Hammer, W. T. (1969). The self concept and delinquency. Counselor Recordings and Tests.

Cita Chicago Style (17a ed.)

Fitts, William H., y William T. Hammer. The Self Concept and Delinquency. Nashville, Tenn: Counselor Recordings and Tests, 1969.

Cita MLA (8a ed.)

Fitts, William H., y William T. Hammer. The Self Concept and Delinquency. Counselor Recordings and Tests, 1969.