Gaya APA
D., R, G, B, P.
(1959).
Ancient History
(
Edisi 1)
.
United States of America:
Littlefield, adams & Co.
Gaya MLA
D., Robert, G., Bone,, Ph..
"Ancient History".
Edisi 1
United States of America:
Littlefield, adams & Co,
1959.
Text.