Lua APA (7ú heag.)

Maxwell, J. A. (1996). Qualitative research desing: An interactive approach. SAGE Publications.

Lua i Stíl Chicago (17ú heag.)

Maxwell, Joseph A. Qualitative Research Desing: An Interactive Approach. Estados Unidos de América: SAGE Publications, 1996.

Lua MLA (9ú heag.)

Maxwell, Joseph A. Qualitative Research Desing: An Interactive Approach. SAGE Publications, 1996.

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