Bell, Emma Business research methods Bell, Bryman and Harley 2019 - 2nd international ed. - United Kingdom : Oxford Uni. Press, 2019. - xxi, 487 p. : ill. ; 26 cm. includes Bibliographical reference and index ISBN: 9780198828778 LCCN: 2018949231 Subjects--Topical Terms: LC Class. No.: HD30.4 / .B45 2019