APA (7e ed.) Bronvermelding
Frey, H. Designing the City: Towards a More Sustainable Urban Form. E and FN Spon.
Chicago (17e ed.) Bronvermelding
Frey, Hildebrand. Designing the City: Towards a More Sustainable Urban Form. Londres, Inglaterra: E and FN Spon.
MLA (9e ed.) Bronvermelding
Frey, Hildebrand. Designing the City: Towards a More Sustainable Urban Form. E and FN Spon.
Let op: Deze citaties zijn niet altijd 100% accuraat.