Cita APA (7a ed.)

Hurd, C. W., & Barton, B. (1923). Business correspondence (Latest rev.). Alexander Hamilton Institute.

Cita Chicago Style (17a ed.)

Hurd, Charles W., y Bruce Barton. Business Correspondence. Latest rev. New York: Alexander Hamilton Institute, 1923.

Cita MLA (9a ed.)

Hurd, Charles W., y Bruce Barton. Business Correspondence. Latest rev. Alexander Hamilton Institute, 1923.