APA (7e ed.) Bronvermelding

Foran, T. G. (1926). The constancy of the intelligence quotient: A review. Catholic education press.

Chicago (17e ed.) Bronvermelding

Foran, Thomas George. The Constancy of the Intelligence Quotient: A Review. Washington, D. C.: Catholic education press, 1926.

MLA (8e ed.) Bronvermelding

Foran, Thomas George. The Constancy of the Intelligence Quotient: A Review. Catholic education press, 1926.