Lua APA (7ú heag.)

Weinberg, D. (2002). Qualitative research methods. Blackwell Publishers.

Lua i Stíl Chicago (17ú heag.)

Weinberg, Darin. Qualitative Research Methods. Malden, Mass: Blackwell Publishers, 2002.

Lua MLA (9ú heag.)

Weinberg, Darin. Qualitative Research Methods. Blackwell Publishers, 2002.

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