HASTINGS HUNTER. (2008). IMPROVE YOUR MARKETING TO GROW YOUR BUSINESS. PEARSON EDUCATION.
Chicago-viite (17. p.)HASTINGS HUNTER. IMPROVE YOUR MARKETING TO GROW YOUR BUSINESS. NEW DELHI: PEARSON EDUCATION, 2008.
MLA-viite (9. p.)HASTINGS HUNTER. IMPROVE YOUR MARKETING TO GROW YOUR BUSINESS. PEARSON EDUCATION, 2008.
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