Gaya APA
Hisrich, R, D., Peter, M, P. (1990).
Entrepreneurship : starting, developing, and managing a new enterprise (3rd ed).
Chicago:
.
Gaya MLA
Hisrich, Robert, D.., Peter, Michael, P..
"Entrepreneurship : starting, developing, and managing a new enterprise".
3rd ed
Chicago:
,
1990.
Text.