Gaya APA
SPILKER, Bert. (1996).
Guide to clinical trials / Birt Spilker .
:
.
Gaya Chicago
SPILKER, Bert.
Guide to clinical trials / Birt Spilker.
:
,
1996.
Text.
Gaya MLA
SPILKER, Bert.
Guide to clinical trials / Birt Spilker.
:
,
1996.
Text.
Gaya Turabian
SPILKER, Bert.
Guide to clinical trials / Birt Spilker.
:
,
1996.
Print.