Collins, A., & Doyle, A. C. (2005). The lost world: Elementary level. London: Macmillan Education.
Trích dẫn kiểu ChicagoCollins, Anne., và Arthur Conan Doyle. The Lost World: Elementary Level. London: Macmillan Education, 2005.
MLA引文Collins, Anne., và Arthur Conan Doyle. The Lost World: Elementary Level. London: Macmillan Education, 2005.
警告:這些引文格式不一定是100%准確.