Jackson, H. K., & Frigon, N. L. (1996). Achieving the competitive edge: A practical guide to world-class competition. Wiley.
Citazione stile Chigago Style (17a edizione)Jackson, Harry K., e Normand L. Frigon. Achieving the Competitive Edge: A Practical Guide to World-class Competition. New York: Wiley, 1996.
Citatione MLA (9a ed.)Jackson, Harry K., e Normand L. Frigon. Achieving the Competitive Edge: A Practical Guide to World-class Competition. Wiley, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.