Cross, Allison. A penchant for pencils. Toronto Star. 22 December 2010 [11 November 2014]. (原始内容存档于2021-08-30).引用错误:带有name属性“Toronto Star”的<ref>标签用不同内容定义了多次
Cross, Allison. A penchant for pencils. Toronto Star. 22 December 2010 [11 November 2014]. (原始内容存档于2021-08-30).引用错误:带有name属性“Toronto Star”的<ref>标签用不同内容定义了多次