Gaya APA

j.kuzel, J, M, ;, J, M, ;, A. (2001). The Nature of Qualitative Evidence . London: Sage Publications.

Gaya MLA

j.kuzel, Janice, M.morse, ;, Janice, M.swanson, ;, Anton. "The Nature of Qualitative Evidence". London: Sage Publications, 2001. Text.