APA (7e ed.) Bronvermelding

Easley, G. (1992). Staying inside the lines: Urban growth boundaries. American Planning Association.

Chicago (17e ed.) Bronvermelding

Easley, Gail. Staying Inside the Lines: Urban Growth Boundaries. Chicago, Ill: American Planning Association, 1992.

MLA (9e ed.) Bronvermelding

Easley, Gail. Staying Inside the Lines: Urban Growth Boundaries. American Planning Association, 1992.

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