Gaya APA
Davidson, Kerry. (1975).
Twentieth-Century Civilization .
New York:
Barnes & Noble.
Gaya Chicago
Davidson, Kerry.
Twentieth-Century Civilization.
New York:
Barnes & Noble,
1975.
Buku.
Gaya MLA
Davidson, Kerry.
Twentieth-Century Civilization.
New York:
Barnes & Noble,
1975.
Buku.
Gaya Turabian
Davidson, Kerry.
Twentieth-Century Civilization.
New York:
Barnes & Noble,
1975.
Buku.