Gaya APA
Livingston, Arthur. (1939).
The Ruling Class .
New York:
McGraw-Hill.
Gaya Chicago
Livingston, Arthur.
The Ruling Class.
New York:
McGraw-Hill,
1939.
Text.
Gaya MLA
Livingston, Arthur.
The Ruling Class.
New York:
McGraw-Hill,
1939.
Text.
Gaya Turabian
Livingston, Arthur.
The Ruling Class.
New York:
McGraw-Hill,
1939.
Print.