Cita APA (7th ed.)

Anastasi, A., & Foley, J. P. (1956). Differential psychology. Macmillan.

Cita Chicago (17th ed.)

Anastasi, Anne, i John Porter Foley. Differential Psychology. [London?]: Macmillan, 1956.

Cita MLA (8th ed.)

Anastasi, Anne, i John Porter Foley. Differential Psychology. Macmillan, 1956.