Lua APA (7ú heag.)

Eriksson, P., & Kovalainen, A. (2008). Qualitative methods in business research. SAGE.

Lua i Stíl Chicago (17ú heag.)

Eriksson, Päivi, agus Anne Kovalainen. Qualitative Methods in Business Research. Los Angeles ; London: SAGE, 2008.

Lua MLA (8ú heag.)

Eriksson, Päivi, agus Anne Kovalainen. Qualitative Methods in Business Research. SAGE, 2008.

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