APA Style

al, E., Simadibrata, M. (1996). Helicobacter pylori and Gastroduodenale Diseases : A Proposal of Treatment in Indonesia (Helicobacter Pylori dan Penyakit Gastroduodenal Usulan Penatalaksanaan di Indonesia) . : .

MLA Style

al, Et., Simadibrata, Marcel. "Helicobacter pylori and Gastroduodenale Diseases : A Proposal of Treatment in Indonesia (Helicobacter Pylori dan Penyakit Gastroduodenal Usulan Penatalaksanaan di Indonesia)". : , 1996. Text.