APA-Zitierstil (7. Ausg.)

Becker, D., & Becker, P. B. (1993). Speaking skills for business careers. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Becker, Dennis, und Paula Borkum Becker. Speaking Skills for Business Careers. New York: McGraw-Hill, 1993.

MLA-Zitierstil (9. Ausg.)

Becker, Dennis, und Paula Borkum Becker. Speaking Skills for Business Careers. McGraw-Hill, 1993.