Samuelson, P. A., & Nordhaus, W. D. (2005). Economics (18th ed.). McGraw-Hill.
Chicagoスタイル(17版)引用形式Samuelson, Paul Anthony, , William D. Nordhaus. Economics. 18th ed. Boston, Mass: McGraw-Hill, 2005.
MLA(9版)引用形式Samuelson, Paul Anthony, , William D. Nordhaus. Economics. 18th ed. McGraw-Hill, 2005.
警告: この引用は必ずしも正確ではありません.