(1976). Understanding economics (2nd ed.). Ginn.
Chicagoスタイル(17版)引用形式Understanding Economics. 2nd ed. Aylesbury: Ginn, 1976.
MLA(9版)引用形式Understanding Economics. 2nd ed. Ginn, 1976.
警告: この引用は必ずしも正確ではありません.
(1976). Understanding economics (2nd ed.). Ginn.
Chicagoスタイル(17版)引用形式Understanding Economics. 2nd ed. Aylesbury: Ginn, 1976.
MLA(9版)引用形式Understanding Economics. 2nd ed. Ginn, 1976.