Krueckebery, D. A. (1983). Introduction to planning history in the United States. New Brunswick, N J : Center for Urban Policy Research.
Čikaški stil citiranja (17. izdanje)Krueckebery, Donald A. Introduction to Planning History in the United States. New Brunswick, N J : Center for Urban Policy Research, 1983.
MLA način citiranja (9. izdanje)Krueckebery, Donald A. Introduction to Planning History in the United States. New Brunswick, N J : Center for Urban Policy Research, 1983.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.