Allen, R. V. (1967). Democracy and communism: Theory and action. Published and distributed for the Institute of Fiscal and Political Education by Van Nostrand.
芝加哥风格引文Allen, Richard V. Democracy and Communism: Theory and Action. Princeton, N. J: Published and distributed for the Institute of Fiscal and Political Education by Van Nostrand, 1967.
MLA引文Allen, Richard V. Democracy and Communism: Theory and Action. Published and distributed for the Institute of Fiscal and Political Education by Van Nostrand, 1967.
警告：这些引文格式不一定是100％准确.