APA引文

Niebuhr, R. (1959). Nations and empires: Recurring patterns in the political order. Faber and Faber.

Chicago Style (17th ed.) Citation

Niebuhr, Reinhold. Nations and Empires: Recurring Patterns in the Political Order. Londres: Faber and Faber, 1959.

MLA引文

Niebuhr, Reinhold. Nations and Empires: Recurring Patterns in the Political Order. Faber and Faber, 1959.