(德)乌纳·雅各布著. (2011). 花的时钟. 江苏少年儿童出版社.
Chicago Style (17th ed.) Citation(德)乌纳·雅各布著. 花的时钟. 江苏少年儿童出版社, 2011.
MLA (8th ed.) Citation(德)乌纳·雅各布著. 花的时钟. 江苏少年儿童出版社, 2011.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation