Citazione Stile APA (7a Edizione)
Drucker, P. F. (2007). The essential Drucker: Selection from the management works (revised ed.). Elsevier Butterworth-Heinemann.
Citazione stile Chigago Style (17a edizione)
Drucker, Peter F. The Essential Drucker: Selection from the Management Works. revised ed. Oxford: Elsevier Butterworth-Heinemann, 2007.
Citatione MLA (9a ed.)
Drucker, Peter F. The Essential Drucker: Selection from the Management Works. revised ed. Elsevier Butterworth-Heinemann, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.