Cita APA

(1994). Headway: Elementary (Student's book). Oxford: Oxford University Press.

Citación estilo Chicago

Headway: Elementary (Student's Book). Oxford: Oxford University Press, 1994.

Cita MLA

Headway: Elementary (Student's Book). Oxford: Oxford University Press, 1994.

Precaución: Estas citas no son 100% exactas.