Zhu Yong. (2009). Bicycle kingdom 2b. Foreign Language Teaching and Research Press.
Citazione stile Chigago Style (17a edizione)Zhu Yong. Bicycle Kingdom 2b. : Foreign Language Teaching and Research Press, 2009.
Citatione MLA (9a ed.)Zhu Yong. Bicycle Kingdom 2b. Foreign Language Teaching and Research Press, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.