Leather, S. (1997). Desert, mountain, sea: Oxford Bookworms 4. Oxford: Oxford Univ. Press.
Trích dẫn kiểu ChicagoLeather, Sue. Desert, Mountain, Sea: Oxford Bookworms 4. Oxford: Oxford Univ. Press, 1997.
MLA引文Leather, Sue. Desert, Mountain, Sea: Oxford Bookworms 4. Oxford: Oxford Univ. Press, 1997.
警告:这些引文格式不一定是100%准确.