APA (7e ed.) Bronvermelding

McCarthy, M., McCarten, J., & Sandiford, H. (2005). Touchstone: Class Audio 1. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

McCarthy, Michael, Jeanne McCarten, en Helen Sandiford. Touchstone: Class Audio 1. Cambridge: Cambridge University Press, 2005.

MLA (9e ed.) Bronvermelding

McCarthy, Michael, et al. Touchstone: Class Audio 1. Cambridge University Press, 2005.