Cita APA (7a ed.)

Hayes, S. L. (1993). Financial services: Perspectives and challenges. Harvard Business School.

Cita Chicago Style (17a ed.)

Hayes, Samuel L. Financial Services: Perspectives and Challenges. Boston, Massachusetts: Harvard Business School, 1993.

Cita MLA (9a ed.)

Hayes, Samuel L. Financial Services: Perspectives and Challenges. Harvard Business School, 1993.