Gaya APA
Kramer, .
(1905).
Pathology of Pediatric Gastrointestinal and Liver Disease
.
:
CV. Spektra Anugerahabadi.
Gaya MLA
Kramer, .
"Pathology of Pediatric Gastrointestinal and Liver Disease".
:
CV. Spektra Anugerahabadi,
1905.
Tadris Fisika.