APA (7 वां संस्करण) प्रशस्ति पत्र

So, F. S. (1973). Planned unit development ordinances. American Society of Planning Officials.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

So, Frank S. Planned Unit Development Ordinances. Chicago: American Society of Planning Officials, 1973.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

So, Frank S. Planned Unit Development Ordinances. American Society of Planning Officials, 1973.