North Atlantic Treaty Organization. (1954). NATO, the first five years, 1949-1954. s.n.
芝加哥风格引文North Atlantic Treaty Organization. NATO, the First Five Years, 1949-1954. Parisn: s.n, 1954.
MLA引文North Atlantic Treaty Organization. NATO, the First Five Years, 1949-1954. s.n, 1954.
警告：这些引文格式不一定是100％准确.