Gaya APA
Economics and The Modern World. (1967).
Amerika:
Harcourt, Brace & World.
Gaya Chicago
Economics and The Modern World.
Ed. 2.
Amerika:
Harcourt, Brace & World,
1967.
.
Gaya MLA
Economics and The Modern World.
Ed. 2.
Amerika:
Harcourt, Brace & World,
1967.
.
Gaya Turabian
Economics and The Modern World.
Amerika:
Harcourt, Brace & World,
1967.
.