APA aipamena

Harding, K., & Taylor, L. (2005). International express: Student's book : Intermediate. New York: Oxford University Press.

Chicago Style aipamena

Harding, Keith., và Liz Taylor. International Express: Student's Book : Intermediate. New York: Oxford University Press, 2005.

MLA aipamena

Harding, Keith., và Liz Taylor. International Express: Student's Book : Intermediate. New York: Oxford University Press, 2005.