Cita APA

Close, R. A., & Lewis, M. A teachers' grammar: An approach to the central problems of english / R. A. Close ; introduction and commentary by Michael Lewis. England : Language Teaching Publications.

Citación estilo Chicago

Close, R. A., y Michael Lewis. A Teachers' Grammar: An Approach to the Central Problems of English / R. A. Close ; Introduction and Commentary By Michael Lewis. England : Language Teaching Publications.

Cita MLA

Close, R. A., y Michael Lewis. A Teachers' Grammar: An Approach to the Central Problems of English / R. A. Close ; Introduction and Commentary By Michael Lewis. England : Language Teaching Publications.