Gaya APA
Congress, A, P. (1984).
Abstracts 4th-7 th Asian Pacific Congress Of Digestive Endoscopy-Gastroenterology .
Jakarta:
Excepta Medica.
Gaya MLA
Congress, Asian, Pacific.
"Abstracts 4th-7 th Asian Pacific Congress Of Digestive Endoscopy-Gastroenterology".
Jakarta:
Excepta Medica,
1984.
Text.