Cita APA (7th ed.)

Keizer, E. (2015). A functional discourse grammar for English. Oxford University Press.

Cita Chicago (17th ed.)

Keizer, Evelien. A Functional Discourse Grammar for English. Oxford, [England]: Oxford University Press, 2015.

Cita MLA (9th ed.)

Keizer, Evelien. A Functional Discourse Grammar for English. Oxford University Press, 2015.