APA (7e ed.) Bronvermelding

SIMONDS, J. O. (1994). Garden Cities 21: Creating a livable urban environment. McGraw-Hill Inc.

Chicago (17e ed.) Bronvermelding

SIMONDS, John Ormsbee. Garden Cities 21: Creating a Livable Urban Environment. McGraw-Hill Inc, 1994.

MLA (8e ed.) Bronvermelding

SIMONDS, John Ormsbee. Garden Cities 21: Creating a Livable Urban Environment. McGraw-Hill Inc, 1994.

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