Gaya APA
A., T., Spinelli, S. (2004).
New venture creation : Entrepreneurship for the 21st century (Ed.6).
Yogyakarta:
Andi.
Gaya MLA
A., Timmons,Jeffry., Spinelli, Stephen.
"New venture creation : Entrepreneurship for the 21st century".
Ed.6
Yogyakarta:
Andi,
2004.
Textbook.