Gaya APA
Naumann, H. (1982).
Head and Neck Surgery. Indications. Techniques. Pitfalls. Vol.3 Ear (Chapters 1 to 7) .
Philadelphia:
.
Gaya MLA
Naumann, H.H.
"Head and Neck Surgery. Indications. Techniques. Pitfalls. Vol.3 Ear (Chapters 1 to 7)".
Philadelphia:
,
1982.
print.