APA
Naumann E., . (1995). Creating customer value : the path to sustainable competitive advantage. Cincinnati, Ohio: Thomson Executive Press.
Chicago
Naumann Earl, . 1995. Creating customer value : the path to sustainable competitive advantage. Cincinnati, Ohio: Thomson Executive Press.
Harvard
Naumann E., . (1995). Creating customer value : the path to sustainable competitive advantage. Cincinnati, Ohio: Thomson Executive Press.
MLA
Naumann Earl, . Creating customer value : the path to sustainable competitive advantage. Cincinnati, Ohio: Thomson Executive Press. 1995.