Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.