Παραπομπή APA

(1954). Planning 1954: Proceedings of the annual National Planning Conference Philadelphia, Pennsylvania September 26-30, 1954. Chicago: American Society of Planning Officials.

Παραπομπή Chicago Style

Planning 1954: Proceedings of the Annual National Planning Conference Philadelphia, Pennsylvania September 26-30, 1954. Chicago: American Society of Planning Officials, 1954.

Παραπομπή MLA

Planning 1954: Proceedings of the Annual National Planning Conference Philadelphia, Pennsylvania September 26-30, 1954. Chicago: American Society of Planning Officials, 1954.

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