SMITH WARREN L. (1970). MACROECONOMICS. RICHARD D.IRWIN INC.
芝加哥风格引文SMITH WARREN L. MACROECONOMICS. HOMEWOOD: RICHARD D.IRWIN INC, 1970.
MLA引文SMITH WARREN L. MACROECONOMICS. RICHARD D.IRWIN INC, 1970.
警告：这些引文格式不一定是100％准确.
APA引文