Não informado. (1993). Asian Journal of Aesthetic Dentistry. Asian Academy of Aesthetic Dentistry.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Asian Journal of Aesthetic Dentistry. Singapore: Asian Academy of Aesthetic Dentistry, 1993.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Asian Journal of Aesthetic Dentistry. Asian Academy of Aesthetic Dentistry, 1993.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.