APA引文

Philippines (Commonwealth) Bureau of Commerce. (1946). Trade directory of the Philippines, 1946. Bureau of Commerce].

芝加哥风格引文

Philippines (Commonwealth) Bureau of Commerce. Trade Directory of the Philippines, 1946. [S.l: Bureau of Commerce], 1946.

MLA引文

Philippines (Commonwealth) Bureau of Commerce. Trade Directory of the Philippines, 1946. Bureau of Commerce], 1946.

警告：这些引文格式不一定是100％准确.