阿西莫夫. (2018). 诺比与外星动物园: Norby and the invaders. 接力出版社.
Chicago Style (17th ed.) Citation阿西莫夫. 诺比与外星动物园: Norby and the Invaders. 接力出版社, 2018.
Cita MLA阿西莫夫. 诺比与外星动物园: Norby and the Invaders. 接力出版社, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.