APA-viite (7. p.)

Cohen, W. A. (1995). Model business plans for service businesses. Wiley.

Chicago-viite (17. p.)

Cohen, William A. Model Business Plans for Service Businesses. New York: Wiley, 1995.

MLA-viite (9. p.)

Cohen, William A. Model Business Plans for Service Businesses. Wiley, 1995.