Gill, J., & Johnson, P. (1997). Research methods for managers (2nd ed.). London: Paul Chapman Pub. Ltd..
Chicago Stili AlıntıGill, John, and Phil Johnson. Research Methods for Managers. 2nd ed. London: Paul Chapman Pub. Ltd., 1997.
MLA AlıntıGill, John, and Phil Johnson. Research Methods for Managers. 2nd ed. London: Paul Chapman Pub. Ltd., 1997.
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