Penggayaan APA
WORLD Health Organization, Genewa. (1980).
Noise .
Geneva:
WHO.
Chicago Style
WORLD Health Organization, Genewa.
Noise.
Geneva:
WHO,
1980.
Buku.
MLA Style
WORLD Health Organization, Genewa.
Noise.
Geneva:
WHO,
1980.
Buku.
Turabian Style
WORLD Health Organization, Genewa.
Noise.
Geneva:
WHO,
1980.
Buku.