Gaya APA
Machin , David. (2005).
Design Of Studies For Medical Research .
:
Wiley.
Gaya Chicago
Machin , David.
Design Of Studies For Medical Research.
:
Wiley,
2005.
Text.
Gaya MLA
Machin , David.
Design Of Studies For Medical Research.
:
Wiley,
2005.
Text.
Gaya Turabian
Machin , David.
Design Of Studies For Medical Research.
:
Wiley,
2005.
Print.