Não informado. (1986). Abstracts on Rural Development in the Tropics. Royal Tropical Institute.
Chicagoスタイル(17版)引用形式Não informado. Abstracts on Rural Development in the Tropics. Amsterdam: Royal Tropical Institute, 1986.
MLA(8版)引用形式Não informado. Abstracts on Rural Development in the Tropics. Royal Tropical Institute, 1986.
警告: この引用は必ずしも正確ではありません.