Sheahan, Peter. Flip : how to survive and thrive by turning your business on its head / Peter Sheahan. - London : HarperCollins Publishers, c2007. - x, 309 p. ; 20 cm. Fakulti Keusahawanan dan Perniagaan Includes bibliographical references and index. ISBN: 9780007307173 Subjects--Topical Terms: Management.Strategic planning.