APA (7e ed.) Bronvermelding

Não informado. (1999). High school magazine: For principals, assistant principals, and all high school leaders. National Association of Secondary School Principals.

Chicago (17e ed.) Bronvermelding

Não informado. High School Magazine: For Principals, Assistant Principals, and All High School Leaders. Reston, Va: National Association of Secondary School Principals, 1999.

MLA (8e ed.) Bronvermelding

Não informado. High School Magazine: For Principals, Assistant Principals, and All High School Leaders. National Association of Secondary School Principals, 1999.

Let op: Deze citaties zijn niet altijd 100% accuraat.