APA (7e ed.) Bronvermelding

Rogal, B. (1974). Subdivision improvement guarantees. American Society of Planning Officials.

Chicago (17e ed.) Bronvermelding

Rogal, Brian. Subdivision Improvement Guarantees. Chicago: American Society of Planning Officials, 1974.

MLA (9e ed.) Bronvermelding

Rogal, Brian. Subdivision Improvement Guarantees. American Society of Planning Officials, 1974.

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