APA-viite

Halper, S. a. C. (2004). America alone: The neo-conservatives and the global order. Cambridge.

Chicago-tyylinen lähdeviittaus

Halper, Stefan and Clarke. America Alone: The Neo-conservatives and the Global Order. Cambridge: Cambridge, 2004.

MLA-viite

Halper, Stefan and Clarke. America Alone: The Neo-conservatives and the Global Order. Cambridge, 2004.