Aldrich, C. R. (1931). The primitive mind and modern civilization. Kegan Paul.
Cita Chicago (17th ed.)Aldrich, Charles Roberts. The Primitive Mind and Modern Civilization. Lond.: Kegan Paul, 1931.
Cita MLA (8th ed.)Aldrich, Charles Roberts. The Primitive Mind and Modern Civilization. Kegan Paul, 1931.
Atenció: Aquestes cites poden no estar 100% correctes.