note that technically as a result of our transition to cc by sa a link to the original article is enough to satisfy the license however i agree that as a courtesy the vietnamese wikipedia should be better about explicitly crediting the source wiki in translations in the past i would simply add an interwiki and state d ch t wikipedia ti ng anh translated from the english wikipedia in the first edit's summary do you happen to know how other wikis tend to do this especially wikis with fewer than articles since they primarily translate talk contribs