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. Hague, Netherlands: Mouton, 1973.
Cita MLA (9a ed.)
Hemphill, George. A Mathematical Grammar of English. Mouton, 1973.
Precaución: Estas citas no son 100% exactas.