Não informado. News and Views of the Dental Laboratory Craft. Northern California Dental Laboratory Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. News and Views of the Dental Laboratory Craft. San Francisco, Calif: Northern California Dental Laboratory Association.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. News and Views of the Dental Laboratory Craft. Northern California Dental Laboratory Association.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.