APA (7e ed.) Bronvermelding

Não informado. Urban data service reports. International City Managers Association.

Chicago (17e ed.) Bronvermelding

Não informado. Urban Data Service Reports. Washington: International City Managers Association.

MLA (8e ed.) Bronvermelding

Não informado. Urban Data Service Reports. International City Managers Association.

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