Wittenberg, P. (1968). The protection of literary property. Writer.
Chicago (17e ed.) BronvermeldingWittenberg, Philip. The Protection of Literary Property. Boston: Writer, 1968.
MLA (9e ed.) BronvermeldingWittenberg, Philip. The Protection of Literary Property. Writer, 1968.
Let op: Deze citaties zijn niet altijd 100% accuraat.