APA(7版)引用形式

Spencer, M. (1983). Contemporary economics (5th. ed.). Worth.

Chicagoスタイル(17版)引用形式

Spencer, Milton. Contemporary Economics. 5th. ed. New York: Worth, 1983.

MLA(9版)引用形式

Spencer, Milton. Contemporary Economics. 5th. ed. Worth, 1983.

警告: この引用は必ずしも正確ではありません.