APA (7th ed.) Zitazioa

Cancro, R. (1971). Intelligence: Genetic and environmental influences. Grune & Stratton.

Chicago Style (17th ed.) Zitazioa

Cancro, Robert. Intelligence: Genetic and Environmental Influences. New York: Grune & Stratton, 1971.

MLA (9th ed.) Zitazioa

Cancro, Robert. Intelligence: Genetic and Environmental Influences. Grune & Stratton, 1971.