Bertrand, J. T. (1980). Audience research for improving family planning communication programs. Communication Laboratory, Community and Family Study Center, University of Chicago.
Chicago-referens (17:e uppl.)Bertrand, Jane T. Audience Research for Improving Family Planning Communication Programs. Chicago, ILL: Communication Laboratory, Community and Family Study Center, University of Chicago, 1980.
MLA-referens (9:e uppl.)Bertrand, Jane T. Audience Research for Improving Family Planning Communication Programs. Communication Laboratory, Community and Family Study Center, University of Chicago, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.