Howe, D. H. (1987). American English today!: Teacher's book. New York: Oxford University Press.
Chicago Style citaatHowe, D. H. American English Today!: Teacher's Book. New York: Oxford University Press, 1987.
MLA citatieHowe, D. H. American English Today!: Teacher's Book. New York: Oxford University Press, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.