APA (7e ed.) Bronvermelding

ASSOCIATION, N. E. Educational leadership: Progress and possibilities, eleventh yearbook. The National Education Association.

Chicago (17e ed.) Bronvermelding

ASSOCIATION, NATIONAL EDUCATION. Educational Leadership: Progress and Possibilities, Eleventh Yearbook. The National Education Association.

MLA (8e ed.) Bronvermelding

ASSOCIATION, NATIONAL EDUCATION. Educational Leadership: Progress and Possibilities, Eleventh Yearbook. The National Education Association.

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