APA-Zitierstil (7. Ausg.)

Schonell, F. J. (1962). Backwardness in the basic subjects (4. ed.). Oliver and Boyd.

Chicago-Zitierstil (17. Ausg.)

Schonell, Fred Joyce. Backwardness in the Basic Subjects. 4. ed. Edinburgh u.a: Oliver and Boyd, 1962.

MLA-Zitierstil (9. Ausg.)

Schonell, Fred Joyce. Backwardness in the Basic Subjects. 4. ed. Oliver and Boyd, 1962.