Gaya APA
KURNIAWAN, I., KOLOPAKING, M, S. (2014).
Management of irritable bowel syndrome in the elderly .
Jakarta:
Interna Publishing.
Gaya MLA
KURNIAWAN, Indra., KOLOPAKING, Marcellus, S.
"Management of irritable bowel syndrome in the elderly".
Jakarta:
Interna Publishing,
2014.
Artikel.