/Samuelson,P.A, & William.D.N. (1948). Microeconomics (18th.). : McGraw-Hill.
芝加哥风格引文/Samuelson,P.A, 与 William.D.N. Microeconomics. 18th. -Boston: : McGraw-Hill, 1948.
MLA引文/Samuelson,P.A, 与 William.D.N. Microeconomics. 18th. : McGraw-Hill, 1948.
警告:这些引文格式不一定是100%准确.