Não informado. (1958). Journal of the Southern California Dental Hygienists Association. Southern California Dental Hygienists Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of the Southern California Dental Hygienists Association. Los Angeles, Calif: Southern California Dental Hygienists Association, 1958.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of the Southern California Dental Hygienists Association. Southern California Dental Hygienists Association, 1958.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.