Gaya APA
Phillips, Douglas A. (2010).
America's Role in a Changing World .
United States of America:
Chelsea House Publisher.
Gaya Chicago
Phillips, Douglas A.
America's Role in a Changing World.
United States of America:
Chelsea House Publisher,
2010.
Teks.
Gaya MLA
Phillips, Douglas A.
America's Role in a Changing World.
United States of America:
Chelsea House Publisher,
2010.
Teks.
Gaya Turabian
Phillips, Douglas A.
America's Role in a Changing World.
United States of America:
Chelsea House Publisher,
2010.
Teks.