BROWN, L. R. (1985). Reversing Africa’s decline. Worldwatch Institute.
Chicagoスタイル(17版)引用形式BROWN, Lester R. Reversing Africa’s Decline. Worldwatch Institute, 1985.
MLA(9版)引用形式BROWN, Lester R. Reversing Africa’s Decline. Worldwatch Institute, 1985.
警告: この引用は必ずしも正確ではありません.