Cita APA

Elaine Walker. (2000). New grammar practice for pre-intermediate students. London: Longman.

Citación estilo Chicago

Elaine Walker. New Grammar Practice for Pre-intermediate Students. London: Longman, 2000.

Cita MLA

Elaine Walker. New Grammar Practice for Pre-intermediate Students. London: Longman, 2000.

Precaución: Estas citas no son 100% exactas.