APA(7版)引用形式
Spencer, M. H., & Amos, O. M. (1993). Contemporary economics (8th ed.). Worth Publishers.
Chicagoスタイル(17版)引用形式
Spencer, Miltone H., , Orley M. Amos. Contemporary Economics. 8th ed. New York: Worth Publishers, 1993.
MLA(9版)引用形式
Spencer, Miltone H., , Orley M. Amos. Contemporary Economics. 8th ed. Worth Publishers, 1993.
警告: この引用は必ずしも正確ではありません.