Gaya APA
Barringer, B., R., Ireland, R., D. (2010).
Entrepreneurship: Successfully Launching New Ventures (3rd ed).
New Jersey:
Pearson Education.
Gaya MLA
Barringer, B., R., Ireland, R., D..
Entrepreneurship: Successfully Launching New Ventures.
3rd ed
New Jersey:
Pearson Education,
2010.
Text.