United States. National Emergeny Council. (1935). United States Government organization manual. s.n.
芝加哥风格引文United States. National Emergeny Council. United States Government Organization Manual. Washington: s.n, 1935.
MLA引文United States. National Emergeny Council. United States Government Organization Manual. s.n, 1935.
警告:这些引文格式不一定是100%准确.