Soars, L., & Soars, J. (2001). American headway: Workbook 2. Oxford: Oxford Univ. Press.
Chicago Style CitationSoars, Liz, i John Soars. American Headway: Workbook 2. Oxford: Oxford Univ. Press, 2001.
Cita MLASoars, Liz, i John Soars. American Headway: Workbook 2. Oxford: Oxford Univ. Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.