Pilditch, J. (1961). The silent salesman: How to develop packing that sells. Business publications.
Chicago-стиль цитированияPilditch, James. The Silent Salesman: How to Develop Packing That Sells. London: Business publications, 1961.
MLA-цитированиеPilditch, James. The Silent Salesman: How to Develop Packing That Sells. Business publications, 1961.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.