Gaya APA
Soule, George. (1963).
Ideas of the great economists .
New York:
The New American Library.
Gaya Chicago
Soule, George.
Ideas of the great economists.
New York:
The New American Library,
1963.
Text.
Gaya MLA
Soule, George.
Ideas of the great economists.
New York:
The New American Library,
1963.
Text.
Gaya Turabian
Soule, George.
Ideas of the great economists.
New York:
The New American Library,
1963.
Print.