Todd, A. J. (1918). Theories of social progress: A critical study of the attempts to formulate the conditions of human advance. The Macmillan Co.
Chicago-стиль цитированияTodd, Arthur James. Theories of Social Progress: A Critical Study of the Attempts to Formulate the Conditions of Human Advance. New York: The Macmillan Co, 1918.
MLA-цитированиеTodd, Arthur James. Theories of Social Progress: A Critical Study of the Attempts to Formulate the Conditions of Human Advance. The Macmillan Co, 1918.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.