APA引用形式

Afolayan, A. J., & Ayandele, K. S. (1990). A quantitative study of the structure of an abandoned cropland in Nigeria.

シカゴスタイル引用形

Afolayan, A J., , K S. Ayandele. A Quantitative Study of the Structure of an Abandoned Cropland in Nigeria. 1990.

MLA引用形式

Afolayan, A J., , K S. Ayandele. A Quantitative Study of the Structure of an Abandoned Cropland in Nigeria. 1990.

警告: この引用は必ずしも正確ではありません.