Gaya APA
M, C, , G., H, H, , J.
(1962).
Major Foreign Powers
.
New York:
Harcourt Brace And World.
Gaya MLA
M, Carter, , Gwendolen., H, Herz, , John.
"Major Foreign Powers".
New York:
Harcourt Brace And World,
1962.
Text.