Gaya APA
WALLBANK, Jaewsbury. (1991).
Civilization Past & Present .
New York:
Harper Collins.
Gaya Chicago
WALLBANK, Jaewsbury.
Civilization Past & Present.
New York:
Harper Collins,
1991.
BUKU.
Gaya MLA
WALLBANK, Jaewsbury.
Civilization Past & Present.
New York:
Harper Collins,
1991.
BUKU.
Gaya Turabian
WALLBANK, Jaewsbury.
Civilization Past & Present.
New York:
Harper Collins,
1991.
BUKU.