Falla,Tim. (2010). Solutions Grade 7. Oxford Unversity Press.
Trích dẫn kiểu ChicagoFalla,Tim. Solutions Grade 7. Oxford Unversity Press, 2010.
MLA引文Falla,Tim. Solutions Grade 7. Oxford Unversity Press, 2010.
警告：這些引文格式不一定是100％准確.
APA引文