BUSINESS WORLD. (2008). MARKETING WHITWBOOK 2007-2008. BUSINESS WORLD.
Chicago Style (17. basım) AtıfBUSINESS WORLD. MARKETING WHITWBOOK 2007-2008. NEW DELHI: BUSINESS WORLD, 2008.
MLA (9th ed.) AtıfBUSINESS WORLD. MARKETING WHITWBOOK 2007-2008. BUSINESS WORLD, 2008.
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