APA aipamena

Monica Hughes[著]. (2017). The ugly duckling. 湖北少年儿童出版社.

Chicago Style aipamena

Monica Hughes[著]. The Ugly Duckling. 湖北少年儿童出版社, 2017.

MLA aipamena

Monica Hughes[著]. The Ugly Duckling. 湖北少年儿童出版社, 2017.

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