Aspinall, P. (1998). Cambridge english for schools: Tests. Cambridge, UK: Cambridge University Press.
Trích dẫn kiểu ChicagoAspinall, Patrica. Cambridge English for Schools: Tests. Cambridge, UK: Cambridge University Press, 1998.
MLA引文Aspinall, Patrica. Cambridge English for Schools: Tests. Cambridge, UK: Cambridge University Press, 1998.
警告：這些引文格式不一定是100％准確.