O'Brien, J. W. (1989). Statistics sources: A subject guide to data on industrial, business, social, educational, financial, and other topics for the United States and internationally (13th ed.). Gale Research.
Chicago Style (17th ed.) CitationO'Brien, Jacqueline Wasserman. Statistics Sources: A Subject Guide to Data on Industrial, Business, Social, Educational, Financial, and Other Topics for the United States and Internationally. 13th ed. Detroit, Michigan: Gale Research, 1989.
MLA (9th ed.) CitationO'Brien, Jacqueline Wasserman. Statistics Sources: A Subject Guide to Data on Industrial, Business, Social, Educational, Financial, and Other Topics for the United States and Internationally. 13th ed. Gale Research, 1989.
Warning: These citations may not always be 100% accurate.