Penggayaan APA
WORLD Health Organization, Geneva. (1980).
Sixth report on the world health situation 1973-1977 .
Geneva:
[s.n.].
Chicago Style
WORLD Health Organization, Geneva.
Sixth report on the world health situation 1973-1977.
Geneva:
[s.n.],
1980.
Buku.
MLA Style
WORLD Health Organization, Geneva.
Sixth report on the world health situation 1973-1977.
Geneva:
[s.n.],
1980.
Buku.
Turabian Style
WORLD Health Organization, Geneva.
Sixth report on the world health situation 1973-1977.
Geneva:
[s.n.],
1980.
Buku.