Gaya APA
Kountakis, S, E. (2013).
Encyclopedia of Otolaryngology, Head and Neck Surgery .
Springer Berlin Heidelberg:
Springer.
Gaya MLA
Kountakis, Stilianos, E..
"Encyclopedia of Otolaryngology, Head and Neck Surgery".
Springer Berlin Heidelberg:
Springer,
2013.
E-Book.