Samuelson, P. A. (2022). Economics (20th.). McGraw Hill Education.
Chicagoスタイル(17版)引用形式Samuelson, Paul A. Economics. 20th. Chennai: McGraw Hill Education, 2022.
MLA(9版)引用形式Samuelson, Paul A. Economics. 20th. McGraw Hill Education, 2022.
警告: この引用は必ずしも正確ではありません.