Penggayaan APA
Biiological substances . (1984).
Geneva:
World Health Organization.
Chicago Style
Biiological substances .
91 hal.; 24 cm.
Geneva:
World Health Organization,
1984.
Buku.
MLA Style
Biiological substances .
91 hal.; 24 cm.
Geneva:
World Health Organization,
1984.
Buku.
Turabian Style
Biiological substances .
Geneva:
World Health Organization,
1984.
Buku.