Guell, R. C. (2003). Issues in economics today. Boston, Mass.: McGraw-Hill/Irwin.
シカゴスタイル引用形Guell, Robert C. Issues in Economics Today. Boston, Mass.: McGraw-Hill/Irwin, 2003.
MLA引用形式Guell, Robert C. Issues in Economics Today. Boston, Mass.: McGraw-Hill/Irwin, 2003.
警告: この引用は必ずしも正確ではありません.