Cita APA (7a ed.)

Hemphill, G. (1973). A mathematical grammar of English. Mouton.

Cita Chicago Style (17a ed.)

Hemphill, George. A Mathematical Grammar of English. The Hague: Mouton, 1973.

Cita MLA (8a ed.)

Hemphill, George. A Mathematical Grammar of English. Mouton, 1973.