西泽保珍 & 鸟居束崎. (2009). 两人变成两只: Two ,and two of us. 阳光出版社.
Cita Chicago Style (17a ed.)西泽保珍 y 鸟居束崎. 两人变成两只: Two ,and Two of Us. 阳光出版社, 2009.
Cita MLA (8a ed.)西泽保珍 y 鸟居束崎. 两人变成两只: Two ,and Two of Us. 阳光出版社, 2009.
Precaución: Estas citas no son 100% exactas.