Gaya APA

Bruton, C, E, B, G, D. (2011). Entrepreneurship : a small business approach . New York: McGraw-Hill Connect Learn Succeed.

Gaya MLA

Bruton, Charles, E., Bamford,, Garry, D.. "Entrepreneurship : a small business approach". New York: McGraw-Hill Connect Learn Succeed, 2011. Text.