Polonsky, M. J., & Waller, D. S. (2005). Designing and managing a research project: A business student's guide. Sage Publications, Inc..
Lua i Stíl Chicago (17ú heag.)Polonsky, Michael J., agus David S. Waller. Designing and Managing a Research Project: A Business Student's Guide. Thousand Oaks, Calif.: Sage Publications, Inc., 2005.
Lua MLA (8ú heag.)Polonsky, Michael J., agus David S. Waller. Designing and Managing a Research Project: A Business Student's Guide. Sage Publications, Inc., 2005.
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