Richards, Jack C. Approaches and methods in language teaching / Jack C. Richards and Theodore S. Rodgers. - 2nd ed. - Cambridge, UK ; New York : Cambridge University Press, 2001. - ix, 270 p. : charts, forms ; 24 cm. - Cambridge language teaching library. . Includes bibliographical references and indexes. ISBN: 0521803659 0521008433 Subjects--Topical Terms: Language and languages--Study and teaching. LC Class. No.: P51