Gaya APA

IBSEN, O, A., PHELAN, J, A. (1992). Oral pathology for the dental hygienist (foto kopi) (4). St. Louis , Missouri: W.B Saunders Company.

Gaya MLA

IBSEN, Olga, AC.., PHELAN, Joan, Andersen. "Oral pathology for the dental hygienist (foto kopi)". 4 St. Louis , Missouri: W.B Saunders Company, 1992. Text.