Newstrom, J. W., William E Reif, & Robert M Monczka. (1975). Contingency approach to management: Readings. Mcgraw Hill.
Čikaški stil citiranjaNewstrom, John W., William E Reif, i Robert M Monczka. Contingency Approach to Management: Readings. New York: Mcgraw Hill, 1975.
MLA način citiranjaNewstrom, John W., et al. Contingency Approach to Management: Readings. Mcgraw Hill, 1975.
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