APA(7版)引用形式
Livingstone, I., & Ord, H. W. (1981). Agricultural economics for tropical Africa. Heinemann.
Chicagoスタイル(17版)引用形式
Livingstone, Ian, , H. W. Ord. Agricultural Economics for Tropical Africa. London: Heinemann, 1981.
MLA(9版)引用形式
Livingstone, Ian, , H. W. Ord. Agricultural Economics for Tropical Africa. Heinemann, 1981.
警告: この引用は必ずしも正確ではありません.