Citazione Stile APA (7a Edizione)

DRUCKER PETER F. (2006). PRACTICE OF MANAGEMENT. ALLIED PUBLISHERS PVT.LIMITED.

Citazione stile Chigago Style (17a edizione)

DRUCKER PETER F. PRACTICE OF MANAGEMENT. NEW DELHI: ALLIED PUBLISHERS PVT.LIMITED, 2006.

Citatione MLA (9a ed.)

DRUCKER PETER F. PRACTICE OF MANAGEMENT. ALLIED PUBLISHERS PVT.LIMITED, 2006.