Citazione Stile APA (7a Edizione)

Smith, I. M. (1964). Spatial Ability: Its educational and social significance. University of London Pr..

Citazione stile Chigago Style (17a edizione)

Smith, I. Macfarlane. Spatial Ability: Its Educational and Social Significance. London: University of London Pr., 1964.

Citatione MLA (9a ed.)

Smith, I. Macfarlane. Spatial Ability: Its Educational and Social Significance. University of London Pr., 1964.