Citazione Stile APA (7a Edizione)

McCarthy, M., McCarten, J., & Sandiford, H. (2005). Touchstone: Self-study audio CD/CD-ROM. Level 2B. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

McCarthy, Michael, Jeanne McCarten, e Helen Sandiford. Touchstone: Self-study Audio CD/CD-ROM. Level 2B. Cambridge: Cambridge University Press, 2005.

Citatione MLA (9a ed.)

McCarthy, Michael, et al. Touchstone: Self-study Audio CD/CD-ROM. Level 2B. Cambridge University Press, 2005.