Kerpen, Dave. Likeable social media : how to delight your customers, create an irresistible brand, and be generally amazing on facebook (& other social networks) / by Dave Kerpen. - New York : McGraw-Hill, c2011. - x, 260 p. : ill. ; 23 cm. ISBN: 9780071762342 (pbk. : alk. paper) Subjects--Topical Terms: Internet marketing. LC Class. No.: HF 5415.12 .K425 2011