Gaya APA
A, C, , R., W, O, , E. (2002).
Essentiaals of Oral Pathology and Oral Medicine (Seventh Ed).
London:
Churchill livingstone.
Gaya MLA
A, Cawson, , Roderick., W, Odell, , E..
"Essentiaals of Oral Pathology and Oral Medicine".
Seventh Ed
London:
Churchill livingstone,
2002.
Text.