Alfred, S. W. (1953). A textbook of economic theory. great Britain،.
芝加哥风格引文Alfred, Stonier W. A Textbook of Economic Theory. London: great Britain،, 1953.
MLA引文Alfred, Stonier W. A Textbook of Economic Theory. great Britain،, 1953.
警告：这些引文格式不一定是100％准确.