APA
Bengt Karlof, Svante Ostblom, . (1993). Benchmarking: A Signpart to Excellence in quality and productivity. New York: Wiley.
Chicago
Bengt Karlof, Svante Ostblom, . 1993. Benchmarking: A Signpart to Excellence in quality and productivity. New York: Wiley.
Harvard
Bengt Karlof, Svante Ostblom, . (1993). Benchmarking: A Signpart to Excellence in quality and productivity. New York: Wiley.
MLA
Bengt Karlof, Svante Ostblom, . Benchmarking: A Signpart to Excellence in quality and productivity. New York: Wiley. 1993.