Gaya APA

Barringer, B, R., Ireland, R, D. (2010). Entrepreneurship : successfully launching new ventures (3rd ed.). Upper Saddle River: Prentice Hall.

Gaya MLA

Barringer, Bruce, R.., Ireland, R., Duane. "Entrepreneurship : successfully launching new ventures". 3rd ed. Upper Saddle River: Prentice Hall, 2010. Buku/Printed Material.