Citazione Stile APA (7a Edizione)

Fifty Lessons. (2008). Executing for Results. Harvard Bus.School Pub.

Citazione stile Chigago Style (17a edizione)

Fifty Lessons. Executing for Results. Boston: Harvard Bus.School Pub, 2008.

Citatione MLA (9a ed.)

Fifty Lessons. Executing for Results. Harvard Bus.School Pub, 2008.