Gaya APA
GI Surgery Annual Volume 25. ().
:
.
Gaya Chicago
GI Surgery Annual Volume 25.
.
:
,
.
Electronic Resource.
Gaya MLA
GI Surgery Annual Volume 25.
.
:
,
.
Electronic Resource.
Gaya Turabian
GI Surgery Annual Volume 25.
:
,
.
Electronic Resource.