Lekachman, R. The varieties of economics: Documents, examples and manifestoes.
芝加哥风格引文Lekachman, Robert. The Varieties of Economics: Documents, Examples and Manifestoes. Cleveland, World Pub. Co. [1962].
MLA引文Lekachman, Robert. The Varieties of Economics: Documents, Examples and Manifestoes.
警告：这些引文格式不一定是100％准确.