APA(7版)引用形式

Goodwin, J. W., & Drummond, H. E. (1982). Agricultural economics (2nd ed.). Reston Pub.

Chicagoスタイル(17版)引用形式

Goodwin, John W., , H. Evan Drummond. Agricultural Economics. 2nd ed. Reston, Va: Reston Pub, 1982.

MLA(9版)引用形式

Goodwin, John W., , H. Evan Drummond. Agricultural Economics. 2nd ed. Reston Pub, 1982.

警告: この引用は必ずしも正確ではありません.