Allen, J. L. (2006). Student atlas of world politics. Boston MA: McGraw-Hill.
Trích dẫn kiểu ChicagoAllen, John L. Student Atlas of World Politics. Boston MA: McGraw-Hill, 2006.
MLA引文Allen, John L. Student Atlas of World Politics. Boston MA: McGraw-Hill, 2006.
警告：这些引文格式不一定是100％准确.