APA (7e ed.) Bronvermelding
Philip, J. (1986). The communicator's commentary: Numbers (ed.). Word books.
Chicago (17e ed.) Bronvermelding
Philip, James. The Communicator's Commentary: Numbers. ed. Texas: Word books, 1986.
MLA (9e ed.) Bronvermelding
Philip, James. The Communicator's Commentary: Numbers. ed. Word books, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.