(1974). Natural resources of humid tropical Asia. Unesco.
芝加哥风格引文Natural Resources of Humid Tropical Asia. Paris: Unesco, 1974.
MLA引文Natural Resources of Humid Tropical Asia. Unesco, 1974.
警告：这些引文格式不一定是100％准确.
APA引文
(1974). Natural resources of humid tropical Asia. Unesco.
芝加哥风格引文Natural Resources of Humid Tropical Asia. Paris: Unesco, 1974.
MLA引文Natural Resources of Humid Tropical Asia. Unesco, 1974.