Cita APA (7th ed.)
Zacharakis, A., & Spinelli, S. Entrepreneurship: The Engine of Growth : Process. Praeger.
Cita Chicago (17th ed.)
Zacharakis, Andrew, i Stephen Spinelli. Entrepreneurship: The Engine of Growth : Process. Westport, EUA: Praeger.
Cita MLA (9th ed.)
Zacharakis, Andrew, i Stephen Spinelli. Entrepreneurship: The Engine of Growth : Process. Praeger.
Atenció: Aquestes cites poden no estar 100% correctes.