Cita APA (7th ed.)

Tyler, R. W., & Wolf, R. M. (1974). Crucial issues in testing. McCutchan.

Cita Chicago (17th ed.)

Tyler, Ralph W., i Richard M. Wolf. Crucial Issues in Testing. Berkeley: McCutchan, 1974.

Cita MLA (9th ed.)

Tyler, Ralph W., i Richard M. Wolf. Crucial Issues in Testing. McCutchan, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.