Cita APA (7a ed.)

Heifetz, R. A. (1994). Leadership without easy answers. HUP.

Cita Chicago Style (17a ed.)

Heifetz, Ronald A. Leadership Without Easy Answers. London: HUP, 1994.

Cita MLA (9a ed.)

Heifetz, Ronald A. Leadership Without Easy Answers. HUP, 1994.