LOVELOC, C. (1989). Marketing Challenges Cases And Exercises Christhoper H. Lovelock, Charles B. Weinberg. McGraw-Hill.
Chicago-viite (17. p.)LOVELOC, Christhoper. Marketing Challenges Cases And Exercises Christhoper H. Lovelock, Charles B. Weinberg. McGraw-Hill, 1989.
MLA-viite (8. p.)LOVELOC, Christhoper. Marketing Challenges Cases And Exercises Christhoper H. Lovelock, Charles B. Weinberg. McGraw-Hill, 1989.
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