Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

National Association of Secondary School Principals. NASSP Bulletin. [Reston, Va.]: [National Association of Secondary School Principals], 1972.

Cita MLA (9a ed.)

National Association of Secondary School Principals. NASSP Bulletin. [National Association of Secondary School Principals], 1972.