APA
Ulin P. R., Elizabeth T. R. & Elizabeth E. T. (2002). Qualitative methods : a field guide for applied research in sexual and reproductive health. Research Triangle Park: Family Health International.
Chicago
Ulin Priscilla R, Elizabeth T Robinson and Elizabeth E Tolley. 2002. Qualitative methods : a field guide for applied research in sexual and reproductive health. Research Triangle Park: Family Health International.
Harvard
Ulin P. R., Elizabeth T. R. and Elizabeth E. T. (2002). Qualitative methods : a field guide for applied research in sexual and reproductive health. Research Triangle Park: Family Health International.
MLA
Ulin Priscilla R, Elizabeth T Robinson and Elizabeth E Tolley. Qualitative methods : a field guide for applied research in sexual and reproductive health. Research Triangle Park: Family Health International. 2002.