APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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