Cita APA (7a ed.)
Drucker, P. F. Innovation and Entrepreneurship: Practice and Principles. Harper.
Cita estilo Chicago (17a ed.)
Drucker, Peter F. Innovation and Entrepreneurship: Practice and Principles. Nueva York, EUA: Harper.
Cita MLA (9a ed.)
Drucker, Peter F. Innovation and Entrepreneurship: Practice and Principles. Harper.
Precaución: Estas citas no son 100% exactas.