Não informado. (2021). European Journal of Prosthodontics and Restorative Dentistry. Dennis Barber.
Lua i Stíl Chicago (17ú heag.)Não informado. European Journal of Prosthodontics and Restorative Dentistry. Lowestoft, Inglaterra: Dennis Barber, 2021.
Lua MLA (8ú heag.)Não informado. European Journal of Prosthodontics and Restorative Dentistry. Dennis Barber, 2021.
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