APA (7. basım) Alıntı

Willis, D., & Willis, J. (2007). Doing Task-based Teaching (1a. ed.). Oxford University Press.

Chicago Style (17. basım) Atıf

Willis, Dave, ve Jane Willis. Doing Task-based Teaching. 1a. ed. Nueva York: Oxford University Press, 2007.

MLA (9th ed.) Atıf

Willis, Dave, ve Jane Willis. Doing Task-based Teaching. 1a. ed. Oxford University Press, 2007.