Harvard Business School Press. (2001). Harvard business review on marketing.
Chicago-стиль цитированияHarvard Business School Press. Harvard Business Review on Marketing. Harvard Business School Press, 2001.
MLA-цитированиеHarvard Business School Press. Harvard Business Review on Marketing. 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.