Não informado. (1991). Qualitative Health Research. Sage Periodicals Press.
Chicagoスタイル(17版)引用形式Não informado. Qualitative Health Research. Thousand Oaks, Calif: Sage Periodicals Press, 1991.
MLA(8版)引用形式Não informado. Qualitative Health Research. Sage Periodicals Press, 1991.
警告: この引用は必ずしも正確ではありません.