Gaya APA

al.]., M, J, R, M, J, R. (2007). New business ventures and the entreneur.-- (Ed. 6th.--). America: McGraw-Hill.

Gaya MLA

al.]., Michael, J,, Roberts.., Michael, J,, Roberts...[et. "New business ventures and the entreneur.--". Ed. 6th.-- America: McGraw-Hill, 2007. Buku.