Learning Chinese while Travelling in China : 学汉语游中国.
  MLA
  耿京茹 - Geng Jingru. Learning Chinese While Travelling In China : 学汉语游中国. First edition 北京 Beijing: 华语教学出版社 Sinolingua, 2005.
  APA
  耿京茹 - Geng Jingru, 耿. - Geng Jingru. (2005). Learning Chinese while Travelling in China : 学汉语游中国. First edition 北京 Beijing: 华语教学出版社 Sinolingua.
  Chicago
  耿京茹 - Geng Jingru, Learning Chinese While Travelling In China: 学汉语游中国. First edition 北京 Beijing: 华语教学出版社 Sinolingua, 2005.