APA(7版)引用形式

Ker, A. D. R. (1978). Agriculture in East Africa: An introduction to principles and practices. Edward Arnold.

Chicagoスタイル(17版)引用形式

Ker, A. D. R. Agriculture in East Africa: An Introduction to Principles and Practices. London: Edward Arnold, 1978.

MLA(9版)引用形式

Ker, A. D. R. Agriculture in East Africa: An Introduction to Principles and Practices. Edward Arnold, 1978.

警告: この引用は必ずしも正確ではありません.