Carbaugh, R. J. (1985). International economics (2nd. ed.). Wadsworth.
芝加哥风格引文Carbaugh, Robert J. International Economics. 2nd. ed. Belmont, California: Wadsworth, 1985.
MLA引文Carbaugh, Robert J. International Economics. 2nd. ed. Wadsworth, 1985.
警告：这些引文格式不一定是100％准确.