Winkler, J. (1975). Company survival during inflation: A systematic approach to profit improvement. Gower press.
Trích dẫn kiểu ChicagoWinkler, John. Company Survival During Inflation: A Systematic Approach to Profit Improvement. Great britain: Gower press, 1975.
Trích dẫn MLAWinkler, John. Company Survival During Inflation: A Systematic Approach to Profit Improvement. Gower press, 1975.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.