Winkler, J. (1975). Company survival during inflation: A systematic approach to profit improvement. Gower press.
Chicago-tyylinen lähdeviittausWinkler, John. Company Survival During Inflation: A Systematic Approach to Profit Improvement. Great britain: Gower press, 1975.
MLA-viiteWinkler, John. Company Survival During Inflation: A Systematic Approach to Profit Improvement. Gower press, 1975.
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