Cita APA

Drucker,Peter F. (1985). Innovation and entrepreneurship: Practice and principles. Heinemann.

Chicago Edition Citation

Drucker,Peter F. Innovation and Entrepreneurship: Practice and Principles. London: Heinemann, 1985.

Cita MLA

Drucker,Peter F. Innovation and Entrepreneurship: Practice and Principles. Heinemann, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.