Richardson, D. B. (1994). National business employment weekly networking. Wiley.
Cita Chicago Style (17a ed.)Richardson, Douglas B. National Business Employment Weekly Networking. New York: Wiley, 1994.
Cita MLA (9a ed.)Richardson, Douglas B. National Business Employment Weekly Networking. Wiley, 1994.
Precaución: Estas citas no son 100% exactas.