Templeton, J. F. (1987). Focus groups: A guide for marketing & advertising professionals. Probus Publishing Company.
Cita Chicago Style (17a ed.)Templeton, Jane Farley. Focus Groups: A Guide for Marketing & Advertising Professionals. Chicago, Illinois: Probus Publishing Company, 1987.
Cita MLA (9a ed.)Templeton, Jane Farley. Focus Groups: A Guide for Marketing & Advertising Professionals. Probus Publishing Company, 1987.
Precaución: Estas citas no son 100% exactas.