SCHULZ ERIC. (1999). MARKETING GAME: HOW THE WORLD`S BEST COMPANIES PLAY TO WIN. ADAMS MEDIA CORPORATION.
Chicago-viite (17. p.)SCHULZ ERIC. MARKETING GAME: HOW THE WORLD`S BEST COMPANIES PLAY TO WIN. MASSACHUSETTS: ADAMS MEDIA CORPORATION, 1999.
MLA-viite (9. p.)SCHULZ ERIC. MARKETING GAME: HOW THE WORLD`S BEST COMPANIES PLAY TO WIN. ADAMS MEDIA CORPORATION, 1999.
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