APA Citatie

Puchta, H., Stranks, J., & Jones, P. L. (2018). Think A1: Workbook starter. New York: Cambridge University Press.

Chicago Style citaat

Puchta, Herbert, Jeff Stranks, en Peter Lewis Jones. Think A1: Workbook Starter. New York: Cambridge University Press, 2018.

MLA citatie

Puchta, Herbert, Jeff Stranks, en Peter Lewis Jones. Think A1: Workbook Starter. New York: Cambridge University Press, 2018.