London, J., & Rodanas, K. (2009). Little swan. Marshall Cavendish Children.
芝加哥风格引文London, Jonathan, 与 Kristina Rodanas. Little Swan. Tarrytown, NY: Marshall Cavendish Children, 2009.
MLA引文London, Jonathan, 与 Kristina Rodanas. Little Swan. Marshall Cavendish Children, 2009.
警告：这些引文格式不一定是100％准确.