James F Ragan & Lloyd B Thomas. (1990). Principles of Macroeconomics. Harcourt Brace Jovanovich.
Chicago Edition CitationJames F Ragan and Lloyd B Thomas. Principles of Macroeconomics. San Diego: Harcourt Brace Jovanovich, 1990.
MLA引文James F Ragan and Lloyd B Thomas. Principles of Macroeconomics. Harcourt Brace Jovanovich, 1990.
警告:這些引文格式不一定是100%准確.