Cita APA (7th ed.)

Pidgeon, D. A. (1972). Evaluation of achievement. Macmillan [for the Anglo-American Primary Education Project].

Cita Chicago (17th ed.)

Pidgeon, Douglas Alfred. Evaluation of Achievement. London: Macmillan [for the Anglo-American Primary Education Project], 1972.

Cita MLA (8th ed.)

Pidgeon, Douglas Alfred. Evaluation of Achievement. Macmillan [for the Anglo-American Primary Education Project], 1972.

Atenció: Aquestes cites poden no estar 100% correctes.