APA引文

Harvey, J., & Johnson, M. (1979). Introduction to macroeconomics.

Chicago Edition Citation

Harvey, J., and M. Johnson. Introduction to Macroeconomics. London, Macmillan Press Ltd, 1979.

MLA引文

Harvey, J., and M. Johnson. Introduction to Macroeconomics. 1979.

警告:這些引文格式不一定是100%准確.