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.