Citazione Stile APA (7a Edizione)

Hisrich, R. D., Peters, M. P., & Shepherd, D. A. (2013). Entrepreneurship (Ninth edition.). McGraw-Hill/Irwin.

Citazione stile Chigago Style (17a edizione)

Hisrich, Robert D., Michael P. Peters, e Dean A. Shepherd. Entrepreneurship. Ninth edition. New York, NY: McGraw-Hill/Irwin, 2013.

Citatione MLA (9a ed.)

Hisrich, Robert D., et al. Entrepreneurship. Ninth edition. McGraw-Hill/Irwin, 2013.