Gaya APA
Niebuhr, Reinhold. (1959).
The Structure of Nations and Empires (Cofyright).
American:
Charles Scrbners Sons.
Gaya Chicago
Niebuhr, Reinhold.
The Structure of Nations and Empires.
Cofyright
American:
Charles Scrbners Sons,
1959.
Text.
Gaya MLA
Niebuhr, Reinhold.
The Structure of Nations and Empires.
Cofyright
American:
Charles Scrbners Sons,
1959.
Text.
Gaya Turabian
Niebuhr, Reinhold.
The Structure of Nations and Empires.
Cofyright
American:
Charles Scrbners Sons,
1959.
Print.