Não informado. (1991). Qualitative Health Research. Sage Periodicals Press.
Style de citation Chicago (17e éd.)Não informado. Qualitative Health Research. Thousand Oaks, Calif: Sage Periodicals Press, 1991.
Style de citation MLA (8e éd.)Não informado. Qualitative Health Research. Sage Periodicals Press, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.