Citazione Stile APA (7a Edizione)

Hartman, A. Ruthless Execution: What Business Leaders Do When Their Companies Hit The Wall (1.). Pearson India.

Citazione stile Chigago Style (17a edizione)

Hartman, Amir. Ruthless Execution: What Business Leaders Do When Their Companies Hit The Wall. 1. Pearson India.

Citatione MLA (8a ed.)

Hartman, Amir. Ruthless Execution: What Business Leaders Do When Their Companies Hit The Wall. 1. Pearson India.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.