Gruber, H. (1967). International communism in the era of Lenin. New York: Fawcett Publications, Inc.
シカゴスタイル引用形Gruber, Helmut. International Communism in the Era of Lenin. New York: Fawcett Publications, Inc, 1967.
MLA引用形式Gruber, Helmut. International Communism in the Era of Lenin. New York: Fawcett Publications, Inc, 1967.
警告: この引用は必ずしも正確ではありません.