APA Style
Encyclopedia Americana: the americana annual 1991. (1991).
Danbury:
Grolier Enterprise.
Chicago Style
Encyclopedia Americana: the americana annual 1991.
.
Danbury:
Grolier Enterprise,
1991.
Perpustakaan KALBIS.
IEEE Style
*IEEE style untuk Skripsi
Encyclopedia Americana: the americana annual 1991.
.
.
Danbury:
Grolier Enterprise.
*IEEE style untuk Buku/Jurnal
Encyclopedia Americana: the americana annual 1991.
.
.
Danbury:
Grolier Enterprise,
1991.
MLA Style
Encyclopedia Americana: the americana annual 1991.
.
Danbury:
Grolier Enterprise,
1991.
Perpustakaan KALBIS.
Turabian Style
Encyclopedia Americana: the americana annual 1991.
Danbury:
Grolier Enterprise,
1991.
Perpustakaan KALBIS.