Gaya APA
Encyclopedia Americana : Volume 6 ( Cathedrals to Civil War ). (1980).
Amerika:
Grolier International.
Gaya Chicago
Encyclopedia Americana : Volume 6 ( Cathedrals to Civil War ).
Volume 6.
Amerika:
Grolier International,
1980.
Buku.
Gaya MLA
Encyclopedia Americana : Volume 6 ( Cathedrals to Civil War ).
Volume 6.
Amerika:
Grolier International,
1980.
Buku.
Gaya Turabian
Encyclopedia Americana : Volume 6 ( Cathedrals to Civil War ).
Amerika:
Grolier International,
1980.
Buku.