Cita APA

 Soars, L. (2010).  American headway 1A: Student practice Multi - ROM.  Oxford University Press.

Citación estilo Chicago

 Soars, Liz.  American Headway 1A: Student Practice Multi - ROM.  Oxford University Press, 2010.

Cita MLA

 Soars, Liz.  American Headway 1A: Student Practice Multi - ROM.  Oxford University Press, 2010.