Παραπομπή σε μορφή APA (7η εκδ.)

National Association of Secondary School Principals (U.S.). (1972). NASSP bulletin. National Association of Secondary School Principals].

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Association of Secondary School Principals (U.S.). NASSP Bulletin. [Reston, Va. [etc.]: National Association of Secondary School Principals], 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

National Association of Secondary School Principals (U.S.). NASSP Bulletin. National Association of Secondary School Principals], 1972.