APA-viite (7. p.)

Willis, D., & Willis, J. R. (2007). Doing task-based teaching. Oxford University Press.

Chicago-viite (17. p.)

Willis, Dave, ja Jane R. Willis. Doing Task-based Teaching. Oxford: Oxford University Press, 2007.

MLA-viite (8. p.)

Willis, Dave, ja Jane R. Willis. Doing Task-based Teaching. Oxford University Press, 2007.