Παραπομπή APA

Diamond, W. (1963). Distribution channels for industrial goods. Bureau of business research.

Παραπομπή Chicago Style

Diamond, W.M. Distribution Channels for Industrial Goods. Ohio University: Bureau of business research, 1963.

Παραπομπή MLA

Diamond, W.M. Distribution Channels for Industrial Goods. Bureau of business research, 1963.