Saunders, M., Lewis, P., & Thornhill, A. (2009). Research methods for business students (5th ed.). FT Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Saunders, Mark, Philip Lewis, agus Adrian Thornhill. Research Methods for Business Students. 5th ed. Harlow, England: FT Prentice Hall, 2009.
Lua MLA (8ú heag.)Saunders, Mark, et al. Research Methods for Business Students. 5th ed. FT Prentice Hall, 2009.
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