APA Style
Soemohardjo, S. (1995).
Gastritis Helicobacter Pylori and Pepticum Ulcer (Helicobacter Pylori Gastritis dan Ulkus Peptikum) .
:
.
MLA Style
Soemohardjo, Soewignjo.
"Gastritis Helicobacter Pylori and Pepticum Ulcer (Helicobacter Pylori Gastritis dan Ulkus Peptikum)".
:
,
1995.
Text.