Cita APA (7a ed.)

Allerton, D. (1982). Valency and the English verb. Academic Press.

Cita Chicago Style (17a ed.)

Allerton, D.J. Valency and the English Verb. London [etc.]: Academic Press, 1982.

Cita MLA (9a ed.)

Allerton, D.J. Valency and the English Verb. Academic Press, 1982.

Precaución: Estas citas no son 100% exactas.