Murphy, C. (2005). Competitive inteligence: Gathering, analysing and putting in to work. Gower Publishing Company.
Chicago-Zitierstil (17. Ausg.)Murphy, Christopher. Competitive Inteligence: Gathering, Analysing and Putting in to Work. Burlington: Gower Publishing Company, 2005.
MLA-Zitierstil (9. Ausg.)Murphy, Christopher. Competitive Inteligence: Gathering, Analysing and Putting in to Work. Gower Publishing Company, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.