APA (7e ed.) Bronvermelding
(1986). Grammar and composition: Sixth course (Teachers. ed.). Houghton.
Chicago (17e ed.) Bronvermelding
Grammar and Composition: Sixth Course. Teachers. ed. Boston: Houghton, 1986.
MLA (9e ed.) Bronvermelding
Grammar and Composition: Sixth Course. Teachers. ed. Houghton, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.