Cain, Susan Quiet : the power of introverts in a world that can't stop talking / Susan Cain - New York : Crown Publishers, c2012. - x, 333 p. ; 25 cm. ISBN: 9780307352149 LCCN: Subjects--Topical Terms: IntrovertsIntroversionExtraversion LC Class. No.: BF698.35 / .I59C35 2012