Garver, F. B., & Hansen, A. H. (1947). Principles of economics (3rd ed.). Ginn.
芝加哥风格引文Garver, Frederic Benjamin, 与 Alvin Harvey Hansen. Principles of Economics. 3rd ed. Boston: Ginn, 1947.
MLA引文Garver, Frederic Benjamin, 与 Alvin Harvey Hansen. Principles of Economics. 3rd ed. Ginn, 1947.
警告：这些引文格式不一定是100％准确.