Παραπομπή σε μορφή APA (7η εκδ.)

Krueckebery, D. A. (1983). Introduction to planning history in the United States. New Brunswick, N J : Center for Urban Policy Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Krueckebery, Donald A. Introduction to Planning History in the United States. New Brunswick, N J : Center for Urban Policy Research, 1983.

Παραπομπή σε μορφή MLA (9th εκδ.)

Krueckebery, Donald A. Introduction to Planning History in the United States. New Brunswick, N J : Center for Urban Policy Research, 1983.