Freund, J. E. W. (1982). Elementary business statistics: The modern approach (4 edition.).
Chicago Edition CitationFreund, John E; Williams. Elementary Business Statistics: The Modern Approach. 4 edition. Prentice Hall: NJ, 1982.
MLA Edition CitationFreund, John E; Williams. Elementary Business Statistics: The Modern Approach. 4 edition. 1982.
Warning: These citations may not always be 100% accurate.