APA (7e ed.) Bronvermelding

Spiegel, H. B. C. (1968). Citizen participation in urban development. Center for Community Affairs, NTL Institute for Applied Behavioral Science.

Chicago (17e ed.) Bronvermelding

Spiegel, Hans B. C. Citizen Participation in Urban Development. [Washington]: Center for Community Affairs, NTL Institute for Applied Behavioral Science, 1968.

MLA (9e ed.) Bronvermelding

Spiegel, Hans B. C. Citizen Participation in Urban Development. Center for Community Affairs, NTL Institute for Applied Behavioral Science, 1968.

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