Crowther, David Research methods : a concise introduction to research in management and business consultancy / David Crowther, Geoffrey Lancaster. - 2nd ed. - Oxford : Elsevier, 2009 - viii, 292 p. ; 24 cm. ISBN: 9780750689533 Subjects--Topical Terms: Management Research Subjects--Index Terms: Phương pháp luận nghiên cứu Quản trị Dewey Class. No.: 658.0072