Cita APA (7a ed.)

Rothschild, W. E. (1989). How to gain (and maintain) the competitive advantage in business. McGraw-Hill.

Cita Chicago Style (17a ed.)

Rothschild, William E. How to Gain (and Maintain) the Competitive Advantage in Business. New York [etc.]: McGraw-Hill, 1989.

Cita MLA (9a ed.)

Rothschild, William E. How to Gain (and Maintain) the Competitive Advantage in Business. McGraw-Hill, 1989.