Cita APA (7a ed.)

Howe, D. H. (1985). English today! (1st ed., 7th imp.). Oxford University Press.

Cita Chicago Style (17a ed.)

Howe, D. H. English Today! 1st ed., 7th imp. Oxford: Oxford University Press, 1985.

Cita MLA (9a ed.)

Howe, D. H. English Today! 1st ed., 7th imp. Oxford University Press, 1985.