Sage Publications. (2013). Marketing challenges, content marketing, and soft skills. American Marketing Association.
Chicago Style (17th ed.) CitationSage Publications. Marketing Challenges, Content Marketing, and Soft Skills. Chicago, IL: American Marketing Association, 2013.
MLA (9th ed.) CitationSage Publications. Marketing Challenges, Content Marketing, and Soft Skills. American Marketing Association, 2013.
Warning: These citations may not always be 100% accurate.