Citazione Stile APA (7a Edizione)

Heifetz, R. A. (1994). Leadership without easy answers. Belknap Press of Harvard University Press.

Citazione stile Chigago Style (17a edizione)

Heifetz, Ronald A. Leadership Without Easy Answers. Cambridge, Mass.: Belknap Press of Harvard University Press, 1994.

Citatione MLA (8a ed.)

Heifetz, Ronald A. Leadership Without Easy Answers. Belknap Press of Harvard University Press, 1994.