Richardson, D. B. (1994). National business employment weekly networking. Wiley.
Chicago (17e ed.) BronvermeldingRichardson, Douglas B. National Business Employment Weekly Networking. New York: Wiley, 1994.
MLA (9e ed.) BronvermeldingRichardson, Douglas B. National Business Employment Weekly Networking. Wiley, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.