Gaya APA
PALMER, R, , , C, J.
(1992).
A History of The Modren World To 1815
.
New York:
McGraw- Hill.
Gaya MLA
PALMER, R.R.,, , , COLTON,, Joel.
"A History of The Modren World To 1815".
New York:
McGraw- Hill,
1992.
BUKU.