Citazione Stile APA (7a Edizione)

PORTER KEITH. (2006). LEADERSHIP AND MANAGEMENT FOR H R PROFESSIONALS. ELSEVIER.

Citazione stile Chigago Style (17a edizione)

PORTER KEITH. LEADERSHIP AND MANAGEMENT FOR H R PROFESSIONALS. AMSTERDAM: ELSEVIER, 2006.

Citatione MLA (9a ed.)

PORTER KEITH. LEADERSHIP AND MANAGEMENT FOR H R PROFESSIONALS. ELSEVIER, 2006.