丁圣元. (2020). 趋势投资: Investment by trend. 人民邮电出版社.
Chicago Style aipamena丁圣元. 趋势投资: Investment by Trend. 人民邮电出版社, 2020.
MLA aipamena丁圣元. 趋势投资: Investment by Trend. 人民邮电出版社, 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena