Gaya APA

Drucker, P, F. (2010). Hbrs 10 must reads on leadership:if you read nothing else on leadership read these definitive from harvard business review/ Drucker;Peter F (Cet.1). United State Of America: .

Gaya MLA

Drucker, Peter, F. "Hbrs 10 must reads on leadership:if you read nothing else on leadership read these definitive from harvard business review/ Drucker;Peter F". Cet.1 United State Of America: , 2010. Text.