姚洋. (2023). 经济学的意义: Meaning of economics. 机械工业出版社.
Chicago Style (17th ed.) Citation姚洋. 经济学的意义: Meaning of Economics. 机械工业出版社, 2023.
MLA (8th ed.) Citation姚洋. 经济学的意义: Meaning of Economics. 机械工业出版社, 2023.
Warning: These citations may not always be 100% accurate.