Gaya APA
Barck, Oscar Theodore. (1959).
Since 1900 : a history of the United States in our times .
New York:
The Macmillan Company.
Gaya Chicago
Barck, Oscar Theodore.
Since 1900 : a history of the United States in our times.
New York:
The Macmillan Company,
1959.
Text.
Gaya MLA
Barck, Oscar Theodore.
Since 1900 : a history of the United States in our times.
New York:
The Macmillan Company,
1959.
Text.
Gaya Turabian
Barck, Oscar Theodore.
Since 1900 : a history of the United States in our times.
New York:
The Macmillan Company,
1959.
Print.