Harrar, J. G. (1965). The race between procreation and food production. Rockefeller Foundation.
Chicagoスタイル(17版)引用形式Harrar, J. George. The Race Between Procreation and Food Production. New York: Rockefeller Foundation, 1965.
MLA(8版)引用形式Harrar, J. George. The Race Between Procreation and Food Production. Rockefeller Foundation, 1965.
警告: この引用は必ずしも正確ではありません.