Παραπομπή σε μορφή APA (7η εκδ.)

Gay, L. (1991). Educational evaluation and measurement: Competencies for analysis and application (2nd ed.). Merrill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gay, L.R. Educational Evaluation and Measurement: Competencies for Analysis and Application. 2nd ed. New York: Merrill, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gay, L.R. Educational Evaluation and Measurement: Competencies for Analysis and Application. 2nd ed. Merrill, 1991.