Bureau of the American Republics. Venezuela Bulletin.
芝加哥风格引文Bureau of the American Republics. Venezuela Bulletin.
MLA引文Bureau of the American Republics. Venezuela Bulletin.
警告：这些引文格式不一定是100％准确.
APA引文
Bureau of the American Republics. Venezuela Bulletin.
芝加哥风格引文Bureau of the American Republics. Venezuela Bulletin.
MLA引文Bureau of the American Republics. Venezuela Bulletin.