Gaya APA

Dag, O, ., Pitt, F, , T. (2008). Essential Endodontology: Prevention and Treatment of Apical Peridontitis (2nd.ed.). Australia: Blackwell Munksgaard.

Gaya MLA

Dag, Orstavik, ., Pitt, Ford, , Thomas. "Essential Endodontology: Prevention and Treatment of Apical Peridontitis". 2nd.ed. Australia: Blackwell Munksgaard, 2008. Text.