Cita APA (7a ed.)

Drucker, P. F., & Collins, J. C. (2008). The five most important questions you will ever ask about your organization ([New ed.].). Leader to Leader Institute ; Jossey-Bass.

Cita Chicago Style (17a ed.)

Drucker, Peter Ferdinand, y James Charles Collins. The Five Most Important Questions You Will Ever Ask About Your Organization. [New ed.]. [New York] : San Francisco: Leader to Leader Institute ; Jossey-Bass, 2008.

Cita MLA (9a ed.)

Drucker, Peter Ferdinand, y James Charles Collins. The Five Most Important Questions You Will Ever Ask About Your Organization. [New ed.]. Leader to Leader Institute ; Jossey-Bass, 2008.