Gaya APA
R., B., B., Duane, I., R. (2013).
Entrepreneurship: successfully launching new ventures. Fourth Edition (Ed.ke-4).
:
Pearson Education.
Gaya MLA
Barringer, Bruce, R.., Ireland, R., Duane.
"Entrepreneurship: successfully launching new ventures. Fourth Edition".
Ed.ke-4
:
Pearson Education,
2013.
Textbook.