Cancro, R. (1971). Intelligence: Genetic and environmental influences. Grune & Stratton.
芝加哥风格引文Cancro, Robert. Intelligence: Genetic and Environmental Influences. New York: Grune & Stratton, 1971.
MLA引文Cancro, Robert. Intelligence: Genetic and Environmental Influences. Grune & Stratton, 1971.
警告：这些引文格式不一定是100％准确.