APA Style
Steyn, M.
(2006).
America Alone : the End of the World as We Know It.
.
Washington, D.C.:
Regnery.
MLA Style
Steyn, Mark..
"America Alone : the End of the World as We Know It.".
Washington, D.C.:
Regnery,
2006.
หนังสือ (Book).