FRANK, R. H., & Frank, R. H. &. B. (2009). Principle of Economics. McGraw-Hill.
芝加哥风格引文FRANK, Robert H., 与 Robert H. & Bernanke Frank. Principle of Economics. New York: McGraw-Hill, 2009.
MLA引文FRANK, Robert H., 与 Robert H. & Bernanke Frank. Principle of Economics. McGraw-Hill, 2009.
警告:这些引文格式不一定是100%准确.