Drucker, P. F. (1991). Innovation and entrepreneurship: Practice and principles. Affiliated East-West Press PVT Ltd..
Citação norma ChicagoDrucker, P. F. Innovation and Entrepreneurship: Practice and Principles. New Delhi: Affiliated East-West Press PVT Ltd., 1991.
Citação norma MLADrucker, P. F. Innovation and Entrepreneurship: Practice and Principles. Affiliated East-West Press PVT Ltd., 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.