Ferber, R. (1949). Statistical techniques in market research (1. ed., 2. impr.). McGraw-Hill.
Chicago Style (17th ed.) CitationFerber, Robert. Statistical Techniques in Market Research. 1. ed., 2. impr. New York [u.a.]: McGraw-Hill, 1949.
MLA (9th ed.) CitationFerber, Robert. Statistical Techniques in Market Research. 1. ed., 2. impr. McGraw-Hill, 1949.
Warning: These citations may not always be 100% accurate.