Cita APA

(1996). Systems in English grammar: An introduction for language teachers. Prentice Hall Regents.

Citación estilo Chicago

Systems in English Grammar: An Introduction for Language Teachers. Englewood Cliffs, NJ: Prentice Hall Regents, 1996.

Cita MLA

Systems in English Grammar: An Introduction for Language Teachers. Prentice Hall Regents, 1996.

Warning: These citations may not always be 100% accurate.