Gaya APA
Sastroasmoro, S., Ismail, S. (2011).
Dasar-dasar metodologi penelitian klinis (edisi-4).
Jakarta:
Sagung Seto.
Gaya MLA
Sastroasmoro, Sudigdo., Ismail, Sofyan.
"Dasar-dasar metodologi penelitian klinis".
edisi-4
Jakarta:
Sagung Seto,
2011.
PRINTED BOOK.