Gaya APA

Abubaker, A., O. et al. (2016). Oral and Maxillofacial Surgery Secrets (3rd ed). Philadelpia: Elsevier.

Gaya MLA

Abubaker, A., O. et al.. Oral and Maxillofacial Surgery Secrets. 3rd ed Philadelpia: Elsevier, 2016. Text.