BAUMOL,William J. (2006). Essentials of Economics: Principales and policy. Thomson Higher Education.
芝加哥风格引文BAUMOL,William J. Essentials of Economics: Principales and Policy. USA: Thomson Higher Education, 2006.
MLA引文BAUMOL,William J. Essentials of Economics: Principales and Policy. Thomson Higher Education, 2006.
警告：这些引文格式不一定是100％准确.