Gaya APA
R, B, B., Ireland, R, D. (2013).
Enterpreneurship : Successfully Launching New Ventures (4).
England:
Pearson Education.
Gaya MLA
R, Barringer., Bruce., Ireland, R, Duane.
"Enterpreneurship : Successfully Launching New Ventures".
4
England:
Pearson Education,
2013.
Text.