Bryman, Alan. Business research methods. - 2. ed. - Oxford : Oxford University Press, 2007. - 786 p. ISBN: 0199284989 9780199284986 Subjects--Topical Terms: Lµrebger.Kvalitative metoder.Kvantitative metoder.Fokusgrupper.Erhvervsforskning. LC Class. No.: bB916b 2007