Marketing Research :
Hair, Joseph F.
Marketing Research : In a Digital Information Environment / Joseph F. Hair - 4th. ed. - Boston : McGraw-Hill Irwin, 2009. - xxiv, 690p.: ill. ; 27cm
Marketing Research : In a Digital Information Environment / Joseph F. Hair - 4th. ed. - Boston : McGraw-Hill Irwin, 2009. - xxiv, 690p.: ill. ; 27cm