Gaya APA
KALISH, L, H., CRUZ, M, D.
(2009).
Nasal obstruction :
.
:
www.medicalprogress.com.
Gaya MLA
KALISH, Larry, H.., CRUZ, Melvile, Da.
"Nasal obstruction :".
:
www.medicalprogress.com,
2009.
Artikel.