科比 & 鲁比. (2016). 奶奶: My, my, grandma. 北京少年儿童出版社.
Chicago Style (17th ed.) Citation科比 and 鲁比. 奶奶: My, My, Grandma. 北京少年儿童出版社, 2016.
MLA (8th ed.) Citation科比 and 鲁比. 奶奶: My, My, Grandma. 北京少年儿童出版社, 2016.
Warning: These citations may not always be 100% accurate.