APA aipamena

Pilditch, J. (1961). The silent salesman: How to develop packing that sells. Business publications.

Chicago Style aipamena

Pilditch, James. The Silent Salesman: How to Develop Packing That Sells. London: Business publications, 1961.

MLA aipamena

Pilditch, James. The Silent Salesman: How to Develop Packing That Sells. Business publications, 1961.

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