Saunders, M. N. K. Research methods for business students / Mark Saunders, Philip Lewis, Adrian Thornhill. - 7th ed. - New York : Pearson Education, 2016. - xxvi, 741 p. : ill. (some col.) ; 27 cm. Includes bibliographical references (p. 674-687) and index. ISBN: 9781292016627 Subjects--Topical Terms: Business--Research.Business--Research--Data processing. LC Class. No.: HD30.4 / .S28 2016