Copeman, G. H. (1962). Laws of business management and the executive way of life. Business Publications.
Chicago-Zitierstil (17. Ausg.)Copeman, George Henry. Laws of Business Management and the Executive Way of Life. London: Business Publications, 1962.
MLA-Zitierstil (9. Ausg.)Copeman, George Henry. Laws of Business Management and the Executive Way of Life. Business Publications, 1962.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.