稚子文化. (2011). 少儿阶梯科学实验 第四阶: Children's scientific experiments——step by step. 云南教育出版社.
Čikaški stil citiranja (17. izdanje)稚子文化. 少儿阶梯科学实验 第四阶: Children's Scientific Experiments——step by Step. 云南教育出版社, 2011.
MLA način citiranja (8. izdanje)稚子文化. 少儿阶梯科学实验 第四阶: Children's Scientific Experiments——step by Step. 云南教育出版社, 2011.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.