APA-viite

Spinelli,, S. (2007). Entrepreneurship: The engine of growth vol-2 process. Praeger.

Chicago-tyylinen lähdeviittaus

Spinelli,, Stephen. Entrepreneurship: The Engine of Growth Vol-2 Process. Westport: Praeger, 2007.

MLA-viite

Spinelli,, Stephen. Entrepreneurship: The Engine of Growth Vol-2 Process. Praeger, 2007.