Peterson, W. L. (1988). Principles of economics: Macro (6 edition.). Universal Book Stall.
シカゴスタイル引用形Peterson, Willis L. Principles of Economics: Macro. 6 edition. New Delhi: Universal Book Stall, 1988.
MLA引用形式Peterson, Willis L. Principles of Economics: Macro. 6 edition. Universal Book Stall, 1988.
警告: この引用は必ずしも正確ではありません.