Gaya APA

SPINELLI, S, J., ADAMS, R, J, J. (2012). New venture creation: (9th ed.). New York: McGraw-Hill Education.

Gaya MLA

SPINELLI, Stephen,, Jr.., ADAMS, Robert, J.,, Jr.. "New venture creation:". 9th ed. New York: McGraw-Hill Education, 2012. Buku.