APA (7 वां संस्करण) प्रशस्ति पत्र

Lansing, J. B., & Morgan, J. N. (1971). Economic survey methods. Survey Research Center, University of Michigan.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lansing, John B., और James N. Morgan. Economic Survey Methods. Ann Arbor: Survey Research Center, University of Michigan, 1971.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Lansing, John B., और James N. Morgan. Economic Survey Methods. Survey Research Center, University of Michigan, 1971.