APA Style
KEANEKARAGAMAN HAYATI. (1999).
Jakarta:
World Wide Fund.
Chicago Style
KEANEKARAGAMAN HAYATI.
.
Jakarta:
World Wide Fund,
1999.
Buku.
MLA Style
KEANEKARAGAMAN HAYATI.
.
Jakarta:
World Wide Fund,
1999.
Buku.
Turabian Style
KEANEKARAGAMAN HAYATI.
Jakarta:
World Wide Fund,
1999.
Buku.