Cita APA (7a ed.)
Harding, K., & Taylor, L. (2005). International express: Student's book intermediate (interactive ed.). Oxford University Press.
Cita Chicago Style (17a ed.)
Harding, Keith, y Liz Taylor. International Express: Student's Book Intermediate. interactive ed. Oxford: Oxford University Press, 2005.
Cita MLA (9a ed.)
Harding, Keith, y Liz Taylor. International Express: Student's Book Intermediate. interactive ed. Oxford University Press, 2005.
Precaución: Estas citas no son 100% exactas.