Bertrand, J. T. (1980). Audience research for improving family planning communication programs. Communication Laboratory, Community and Family Study Center, University of Chicago.
Citace podle Chicago (17th ed.)Bertrand, Jane T. Audience Research for Improving Family Planning Communication Programs. Chicago, ILL: Communication Laboratory, Community and Family Study Center, University of Chicago, 1980.
Citace podle MLA (9th ed.)Bertrand, Jane T. Audience Research for Improving Family Planning Communication Programs. Communication Laboratory, Community and Family Study Center, University of Chicago, 1980.
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