杨杨. (2019). 时光不老，你我不散: Never say goodbye. 现代出版社.
Chicago Style (17th ed.) Citation杨杨. 时光不老，你我不散: Never Say Goodbye. 现代出版社, 2019.
Cita MLA杨杨. 时光不老，你我不散: Never Say Goodbye. 现代出版社, 2019.
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Cita APA