Buell,victor p, & Heyel,carl. (1970). Handbook of Modern Marketing. McGraw-Hill Book.
Chicago Style aipamenaBuell,victor p, and Heyel,carl. Handbook of Modern Marketing. New York: McGraw-Hill Book, 1970.
MLA aipamenaBuell,victor p, and Heyel,carl. Handbook of Modern Marketing. McGraw-Hill Book, 1970.
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