Penggayaan APA
CLINICAL trials: . (2003).
Washington:
FDAnews.
Chicago Style
CLINICAL trials: .
.
Washington:
FDAnews,
2003.
Buku.
MLA Style
CLINICAL trials: .
.
Washington:
FDAnews,
2003.
Buku.
Turabian Style
CLINICAL trials: .
Washington:
FDAnews,
2003.
Buku.