Babson, R. W. (1933). Fighting business depressions: How to overcome operating losses in your business. Harper & Brothers.
Chicago-Zitierstil (17. Ausg.)Babson, Roger W. Fighting Business Depressions: How to Overcome Operating Losses in Your Business. New York: Harper & Brothers, 1933.
MLA-Zitierstil (9. Ausg.)Babson, Roger W. Fighting Business Depressions: How to Overcome Operating Losses in Your Business. Harper & Brothers, 1933.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.