米尔斯 & 库尔森. (2023). 外公是个宇航员: Grandapa was an astronaut. 接力出版社.
Chicago Style (17th ed.) Citation米尔斯 and 库尔森. 外公是个宇航员: Grandapa Was an Astronaut. 接力出版社, 2023.
MLA (8th ed.) Citation米尔斯 and 库尔森. 外公是个宇航员: Grandapa Was an Astronaut. 接力出版社, 2023.
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