Cunningham, S. (1981). The copper industry in Zambia: Foreign mining companies in a developing country. Praeger.
Chicagoスタイル(17版)引用形式Cunningham, Simon. The Copper Industry in Zambia: Foreign Mining Companies in a Developing Country. New York: Praeger, 1981.
MLA(9版)引用形式Cunningham, Simon. The Copper Industry in Zambia: Foreign Mining Companies in a Developing Country. Praeger, 1981.
警告: この引用は必ずしも正確ではありません.