Parrott, M., & Martin Parrott. (2000). Grammar for English Language Teachers: With Exercises and a Key. Cambridge, UK ; New York: Cambridge University Press.
Trích dẫn kiểu ChicagoParrott, Martin, và Martin Parrott. Grammar for English Language Teachers: With Exercises and a Key. Cambridge, UK ; New York: Cambridge University Press, 2000.
MLA引文Parrott, Martin, và Martin Parrott. Grammar for English Language Teachers: With Exercises and a Key. Cambridge, UK ; New York: Cambridge University Press, 2000.
警告：這些引文格式不一定是100％准確.