Παραπομπή σε μορφή APA (7η εκδ.)

Schonell, F. J., & Schonell, F. E. (1960). Diagnostic and attainment testing: Including a manual of tests, their nature, use, recording and interpretation (4th ed.). Oliver and Boyd.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schonell, Fred J., και F. Eleanor Schonell. Diagnostic and Attainment Testing: Including a Manual of Tests, Their Nature, Use, Recording and Interpretation. 4th ed. Edinburgh: Oliver and Boyd, 1960.

Παραπομπή σε μορφή MLA (8th εκδ.)

Schonell, Fred J., και F. Eleanor Schonell. Diagnostic and Attainment Testing: Including a Manual of Tests, Their Nature, Use, Recording and Interpretation. 4th ed. Oliver and Boyd, 1960.