Citazione Stile APA (7a Edizione)

Michael J. Roberts, Howard H. Stevenson, William A. Sahlman, Paul W. Marshall, & Richard G. Hamermesh. (2007). New business ventures and the entrepreneur (6th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Michael J. Roberts, Howard H. Stevenson, William A. Sahlman, Paul W. Marshall, e Richard G. Hamermesh. New Business Ventures and the Entrepreneur. 6th ed. Boston: McGraw-Hill, 2007.

Citatione MLA (9a ed.)

Michael J. Roberts, et al. New Business Ventures and the Entrepreneur. 6th ed. McGraw-Hill, 2007.