Smith, I. M. (1964). Spatial Ability: Its educational and social significance. University of London Pr..
Cita Chicago (17th ed.)Smith, I. Macfarlane. Spatial Ability: Its Educational and Social Significance. London: University of London Pr., 1964.
Cita MLA (9th ed.)Smith, I. Macfarlane. Spatial Ability: Its Educational and Social Significance. University of London Pr., 1964.
Atenció: Aquestes cites poden no estar 100% correctes.