Puchta, H., Stranks, J., & Jones, P. L. (2018). Think C1: Workbook 5. New York: Cambridge University Press.
Trích dẫn kiểu ChicagoPuchta, Herbert, Jeff Stranks, và Peter Lewis Jones. Think C1: Workbook 5. New York: Cambridge University Press, 2018.
ציטוט MLAPuchta, Herbert, Jeff Stranks, và Peter Lewis Jones. Think C1: Workbook 5. New York: Cambridge University Press, 2018.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.