APA (7e ed.) Bronvermelding

So, F. S. (1973). Planned unit development ordinances. American Society of Planning Officials.

Chicago (17e ed.) Bronvermelding

So, Frank S. Planned Unit Development Ordinances. Chicago: American Society of Planning Officials, 1973.

MLA (9e ed.) Bronvermelding

So, Frank S. Planned Unit Development Ordinances. American Society of Planning Officials, 1973.

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