University of Illinois at Urbana-Champaign & Cancro, R. (1971). Intelligence: Genetic and environmental influences. Grune & Stratton.
Citace podle Chicago (17th ed.)University of Illinois at Urbana-Champaign a Robert Cancro. Intelligence: Genetic and Environmental Influences. New York: Grune & Stratton, 1971.
Citace podle MLA (8th ed.)University of Illinois at Urbana-Champaign a Robert Cancro. Intelligence: Genetic and Environmental Influences. Grune & Stratton, 1971.
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