APA (7. basım) Alıntı

Drucker, P. F. (2011). Innovation & entrepreneurship. Butterworth.

Chicago Style (17. basım) Atıf

Drucker, Peter F. Innovation & Entrepreneurship. Oxford: Butterworth, 2011.

MLA (9th ed.) Atıf

Drucker, Peter F. Innovation & Entrepreneurship. Butterworth, 2011.