Cita APA (7th ed.)

Zhu Yong. (2009). Bicycle kingdom 2b. Foreign Language Teaching and Research Press.

Cita Chicago (17th ed.)

Zhu Yong. Bicycle Kingdom 2b. : Foreign Language Teaching and Research Press, 2009.

Cita MLA (9th ed.)

Zhu Yong. Bicycle Kingdom 2b. Foreign Language Teaching and Research Press, 2009.