APA-referens (7:e uppl.)

Shefsky, L. E. (1994). Entrepreneurs are made not born. McGraw-Hill.

Chicago-referens (17:e uppl.)

Shefsky, Lloyd E. Entrepreneurs Are Made Not Born. New York: McGraw-Hill, 1994.

MLA-referens (9:e uppl.)

Shefsky, Lloyd E. Entrepreneurs Are Made Not Born. McGraw-Hill, 1994.