(1975). Teacher,s study guide on the biology of human population Asia. Unesco.
Chicagoスタイル(17版)引用形式Teacher,s Study Guide on the Biology of Human Population Asia. Paris: Unesco, 1975.
MLA(9版)引用形式Teacher,s Study Guide on the Biology of Human Population Asia. Unesco, 1975.
警告: この引用は必ずしも正確ではありません.