Gay, L. R. Research methods for business and management / L. R. Gay, P. L. Diehl. - International ed. - Singapore : Prentice Hall, c1996. - xxiv, 679 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9813026839 (pbk.) Subjects--Topical Terms: Business--Research--Methodology.Management--Research--Methodology.