Gaya APA
Allen, Frederick Lewis. (1952).
The Big Change: America Transforms Itself 1900-1950 .
New York:
Pennant Books.
Gaya Chicago
Allen, Frederick Lewis.
The Big Change: America Transforms Itself 1900-1950.
New York:
Pennant Books,
1952.
Text.
Gaya MLA
Allen, Frederick Lewis.
The Big Change: America Transforms Itself 1900-1950.
New York:
Pennant Books,
1952.
Text.
Gaya Turabian
Allen, Frederick Lewis.
The Big Change: America Transforms Itself 1900-1950.
New York:
Pennant Books,
1952.
Print.