鹤老师. (2021). 鹤老师说经济: Economics notes from Mr. He. 北京联合出版公司.
Chicago Style (17th ed.) Citation鹤老师. 鹤老师说经济: Economics Notes from Mr. He. 北京联合出版公司, 2021.
MLA (8th ed.) Citation鹤老师. 鹤老师说经济: Economics Notes from Mr. He. 北京联合出版公司, 2021.
Warning: These citations may not always be 100% accurate.