(1960). European guide to general courses in business management. [New York]: European Productivity Agency.
Chicago-стиль цитированияEuropean Guide to General Courses in Business Management. [New York]: European Productivity Agency, 1960.
MLA-цитированиеEuropean Guide to General Courses in Business Management. [New York]: European Productivity Agency, 1960.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.