Smogorzhevskii, A. S. (1961). The ruler in geometrical constructions. Pergamon.
芝加哥风格引文Smogorzhevskii, A. S. The Ruler in Geometrical Constructions. Oxford: Pergamon, 1961.
MLA引文Smogorzhevskii, A. S. The Ruler in Geometrical Constructions. Pergamon, 1961.
警告：这些引文格式不一定是100％准确.