Gaya APA
Robinson, A, H, D.
(1987).
Elements of Cartography FIfth Edition
(
5)
.
New York:
John Wily & Soon.
Gaya MLA
Robinson, A, H,, Dkk.
"Elements of Cartography FIfth Edition".
5
New York:
John Wily & Soon,
1987.
Text.