Wootz, B. (1975). Studies in industrial purchasing with special reference to variations in external communication. [Uppsala University] ; Almqvist & Wiksell international (distr.).
Chicago-viite (17. p.)Wootz, Björn. Studies in Industrial Purchasing with Special Reference to Variations in External Communication. Uppsala : Stockholm: [Uppsala University] ; Almqvist & Wiksell international (distr.), 1975.
MLA-viite (8. p.)Wootz, Björn. Studies in Industrial Purchasing with Special Reference to Variations in External Communication. [Uppsala University] ; Almqvist & Wiksell international (distr.), 1975.
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