Cita APA

(2001). American headway; workbook - 1. Oxford: Oxford University Press.

Chicago Style Citation

American Headway; Workbook - 1. Oxford: Oxford University Press, 2001.

Cita MLA

American Headway; Workbook - 1. Oxford: Oxford University Press, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.