(1972). Economics: The science of prices and incomes. London : Methuen & Co. Ltd..
芝加哥风格引文Economics: The Science of Prices and Incomes. London : Methuen & Co. Ltd., 1972.
MLA引文Economics: The Science of Prices and Incomes. London : Methuen & Co. Ltd., 1972.
警告：这些引文格式不一定是100％准确.