APA (7e ed.) Bronvermelding

Não informado. (1970). Planning & Changing. Illinois State University, Department of Educational Administration.

Chicago (17e ed.) Bronvermelding

Não informado. Planning & Changing. Normal, Ill: Illinois State University, Department of Educational Administration, 1970.

MLA (8e ed.) Bronvermelding

Não informado. Planning & Changing. Illinois State University, Department of Educational Administration, 1970.

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