Gaya APA

A.Cohen, W. (1990). The Entrepeneur And Small Business Problem Solver (An Enciclopedic Reference) (Ed.2). New York: John Wiley and Sons.

Gaya MLA

A.Cohen, William. "The Entrepeneur And Small Business Problem Solver (An Enciclopedic Reference)". Ed.2 New York: John Wiley and Sons, 1990. Buku FE.