APA Citatie

Blackwell, A., & Naber, T. (2007). Open forum 2: Academic listening and speaking. Oxford: Oxford Univ. Press.

Chicago Style citaat

Blackwell, Angela, en Therese Naber. Open Forum 2: Academic Listening and Speaking. Oxford: Oxford Univ. Press, 2007.

MLA citatie

Blackwell, Angela, en Therese Naber. Open Forum 2: Academic Listening and Speaking. Oxford: Oxford Univ. Press, 2007.

Let op: Deze citaties zijn niet altijd 100% accuraat.