Gaya APA
Huntington, Ellsworth. (1945).
Mainsprings of Civilization (1).
:
Mentor Book.
Gaya Chicago
Huntington, Ellsworth.
Mainsprings of Civilization.
1
:
Mentor Book,
1945.
Non Fiction.
Gaya MLA
Huntington, Ellsworth.
Mainsprings of Civilization.
1
:
Mentor Book,
1945.
Non Fiction.
Gaya Turabian
Huntington, Ellsworth.
Mainsprings of Civilization.
1
:
Mentor Book,
1945.
Non Fiction.