Cita APA (7th ed.)

Huddleston, R. (1984). Introduction to the grammar of english. Cambridge University Press.

Cita Chicago (17th ed.)

Huddleston, Rodney. Introduction to the Grammar of English. Cambridge: Cambridge University Press, 1984.

Cita MLA (9th ed.)

Huddleston, Rodney. Introduction to the Grammar of English. Cambridge University Press, 1984.