APA引文

U.S. Coast and Geodetic Survey. (1945). Gazetteer of the Philippine Islands. [s.n.].

芝加哥风格引文

U.S. Coast and Geodetic Survey. Gazetteer of the Philippine Islands. Washington, D.C: [s.n.], 1945.

MLA引文

U.S. Coast and Geodetic Survey. Gazetteer of the Philippine Islands. [s.n.], 1945.

警告：这些引文格式不一定是100％准确.