贝尔纳 & 冷贝凡. (2017). 去吧，去吧，去野餐: Pick pick picknick. 北京联合出版公司.
Chicago Style (17th ed.) Citation贝尔纳 and 冷贝凡. 去吧，去吧，去野餐: Pick Pick Picknick. 北京联合出版公司, 2017.
MLA (8th ed.) Citation贝尔纳 and 冷贝凡. 去吧，去吧，去野餐: Pick Pick Picknick. 北京联合出版公司, 2017.
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