APA (7 वां संस्करण) प्रशस्ति पत्र

U.S. Bureau of the Census. (1950). Urban and crew leader's guide D, 1950 census of the United States, Agriculture (Land-lord-tenant and irrigated area). [s.n.].

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

U.S. Bureau of the Census. Urban and Crew Leader's Guide D, 1950 Census of the United States, Agriculture (Land-lord-tenant and Irrigated Area). Washington, D.C: [s.n.], 1950.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

U.S. Bureau of the Census. Urban and Crew Leader's Guide D, 1950 Census of the United States, Agriculture (Land-lord-tenant and Irrigated Area). [s.n.], 1950.