Byrns, R. (1987). Economics (3rd ed.). Scott,Foresman.
Chicagoスタイル(17版)引用形式Byrns, Ralph. Economics. 3rd ed. Illinois: Scott,Foresman, 1987.
MLA(9版)引用形式Byrns, Ralph. Economics. 3rd ed. Scott,Foresman, 1987.
警告: この引用は必ずしも正確ではありません.
Byrns, R. (1987). Economics (3rd ed.). Scott,Foresman.
Chicagoスタイル(17版)引用形式Byrns, Ralph. Economics. 3rd ed. Illinois: Scott,Foresman, 1987.
MLA(9版)引用形式Byrns, Ralph. Economics. 3rd ed. Scott,Foresman, 1987.