Cita APA

Taylor, L., & Kelly, P. (2007). International express: Workbook elementary. Oxford: Oxford Univ. Press.

Chicago Style Citation

Taylor, Liz, i Paul Kelly. International Express: Workbook Elementary. Oxford: Oxford Univ. Press, 2007.

Cita MLA

Taylor, Liz, i Paul Kelly. International Express: Workbook Elementary. Oxford: Oxford Univ. Press, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.