Gaya APA
Khalid, E, U, K.
(2007).
The Saudi Journal Of Gastroenterology
(
13-Oct)
.
Riyadh:
Endoscopy Unit, King.
Gaya MLA
Khalid, Endoscopy, Unit,, King.
"The Saudi Journal Of Gastroenterology".
13-Oct
Riyadh:
Endoscopy Unit, King,
2007.
Text.