แม่แบบ:R:zhx-teo:Duffus
Duffus, William (1883), “{{{1}}}”, in English-Chinese Vocabulary of the Vernacular or Spoken Language of Swatow, Swatow: English Presbyterian Mission Press, page 1
Duffus, William (1883), “{{{1}}}”, in English-Chinese Vocabulary of the Vernacular or Spoken Language of Swatow, Swatow: English Presbyterian Mission Press, page 1