Style de citation APA

Howe, D. H. (1987). American English today!: Teacher's book. New York: Oxford University Press.

Style de citation Chicago

Howe, D. H. American English Today!: Teacher's Book. New York: Oxford University Press, 1987.

Style de citation MLA

Howe, D. H. American English Today!: Teacher's Book. New York: Oxford University Press, 1987.

Attention : ces citations peuvent ne pas être correctes à 100%.