Gaya APA

Cawson, R., Odell, E. (2009,2017). Cawson's Essentials of Oral Pathology and Oral Medicine (8,9). USA: Churchill Livingstone.

Gaya MLA

Cawson, R.A.., Odell, E.W.. "Cawson's Essentials of Oral Pathology and Oral Medicine". 8,9 USA: Churchill Livingstone, 2009,2017. Text.