Ollé-Laprune, L. (1952). <As >fontes da paz intelectual. Bertrand.
Chicago Style (17th ed.) CitationOllé-Laprune, Léon. <As >fontes Da Paz Intelectual. Bertrand, 1952.
MLA引文Ollé-Laprune, Léon. <As >fontes Da Paz Intelectual. Bertrand, 1952.
警告：這些引文格式不一定是100％准確.