Cita APA

Swan, M. (1997). How English works: A grammar practice book with answers. Oxf: Oxf. Univ. Pr.

Citación estilo Chicago

Swan, Michael. How English Works: A Grammar Practice Book With Answers. Oxf: Oxf. Univ. Pr, 1997.

Cita MLA

Swan, Michael. How English Works: A Grammar Practice Book With Answers. Oxf: Oxf. Univ. Pr, 1997.

Precaución: Estas citas no son 100% exactas.