Isichei, A. O. (2014). Vegetation. Nigerian Environmental Study/Action Team.
Chicagoスタイル(17版)引用形式Isichei, A. O. Vegetation. Nigerian Environmental Study/Action Team, 2014.
MLA(9版)引用形式Isichei, A. O. Vegetation. Nigerian Environmental Study/Action Team, 2014.
警告: この引用は必ずしも正確ではありません.