Παραπομπή APA

Dobler, D. W. (1990). Purchasing and materials management: Text and cases/Donald W.Dobler (5th ed.). New York: McGraw-Hill.

Παραπομπή Chicago Style

Dobler, Donald W. Purchasing and Materials Management: Text and Cases/Donald W.Dobler. 5th ed. New York: McGraw-Hill, 1990.

Παραπομπή MLA

Dobler, Donald W. Purchasing and Materials Management: Text and Cases/Donald W.Dobler. 5th ed. New York: McGraw-Hill, 1990.

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