Παραπομπή σε μορφή APA (7η εκδ.)

National Association of State Directors of Teacher Education and Certification. (1968). English teacher preparation study. National Council of Teachers of English.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Association of State Directors of Teacher Education and Certification. English Teacher Preparation Study. Champaign, Ill.: National Council of Teachers of English, 1968.

Παραπομπή σε μορφή MLA (8th εκδ.)

National Association of State Directors of Teacher Education and Certification. English Teacher Preparation Study. National Council of Teachers of English, 1968.