APA (7e ed.) Bronvermelding

Freire, R., Jones, M. A., Zwier,Lawrence J, & Zimmerman, C. B. (2011). Listening and speaking. Oxford Univ Press.

Chicago (17e ed.) Bronvermelding

Freire, Robert, Marguerite Ann Jones, Zwier,Lawrence J, en Cheryl Boyd Zimmerman. Listening and Speaking. Oxford ; New York: Oxford Univ Press, 2011.

MLA (8e ed.) Bronvermelding

Freire, Robert, et al. Listening and Speaking. Oxford Univ Press, 2011.