Morgan , D. L. (1988). Focus Groups as Qualitative Research. Sage Publications.
Style de citation ChicagoMorgan , David L. Focus Groups as Qualitative Research. Newbusy Park: Sage Publications, 1988.
Style de citation MLAMorgan , David L. Focus Groups as Qualitative Research. Sage Publications, 1988.
Attention : ces citations peuvent ne pas être correctes à 100%.