Brown, E. (2012). Working The Crowd: Social media marketing for business, second edition. British Informatics Society Ltd.
Trích dẫn kiểu ChicagoBrown, Elieen. Working The Crowd: Social Media Marketing for Business, Second Edition. British Informatics Society Ltd, 2012.
Trích dẫn MLABrown, Elieen. Working The Crowd: Social Media Marketing for Business, Second Edition. British Informatics Society Ltd, 2012.
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