Não informado. (1940). Main Currents in Modern Thought. Center for Integrated Education.
Chicago Style (17th ed.) CitationNão informado. Main Currents in Modern Thought. New York: Center for Integrated Education, 1940.
MLA (8th ed.) CitationNão informado. Main Currents in Modern Thought. Center for Integrated Education, 1940.
Warning: These citations may not always be 100% accurate.