McCrimmon, J. M. (1972). Writing with a purpose (5th ed.). Houghton Mifflin.
Chicago (17e ed.) BronvermeldingMcCrimmon, James M. Writing with a Purpose. 5th ed. Boston: Houghton Mifflin, 1972.
MLA (9e ed.) BronvermeldingMcCrimmon, James M. Writing with a Purpose. 5th ed. Houghton Mifflin, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.