Dun & Bradstreet Credit Services. (1983). Industry norms and key business ratios (Library ed.). [New York]: Dun & Bradstreet Credit Services.
Chicago Style CitationDun & Bradstreet Credit Services. Industry Norms and Key Business Ratios. Library ed. [New York]: Dun & Bradstreet Credit Services, 1983.
MLA CitationDun & Bradstreet Credit Services. Industry Norms and Key Business Ratios. Library ed. [New York]: Dun & Bradstreet Credit Services, 1983.
Warning: These citations may not always be 100% accurate.