Ulin, P. R. (2002). Qualitative methods: A field guide for applied research in sexual and reproductive health. Family Health International.
Chicago-referens (17:e uppl.)Ulin, Priscilla R. Qualitative Methods: A Field Guide for Applied Research in Sexual and Reproductive Health. Research Triangle Park, NC: Family Health International, 2002.
MLA-referens (9:e uppl.)Ulin, Priscilla R. Qualitative Methods: A Field Guide for Applied Research in Sexual and Reproductive Health. Family Health International, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.