Case, K. E. F. (2022). Principles of Economics (12th.). Noida.
Chicagoスタイル(17版)引用形式Case, Karl E; Fair. Principles of Economics. 12th. Pearson India Education Services: Noida, 2022.
MLA(9版)引用形式Case, Karl E; Fair. Principles of Economics. 12th. Noida, 2022.
警告: この引用は必ずしも正確ではありません.