Gaya APA
Young, John W.. (2008).
Twentieth- Century Diplomacy .
New York:
Routledge.
Gaya Chicago
Young, John W..
Twentieth- Century Diplomacy.
New York:
Routledge,
2008.
Text.
Gaya MLA
Young, John W..
Twentieth- Century Diplomacy.
New York:
Routledge,
2008.
Text.
Gaya Turabian
Young, John W..
Twentieth- Century Diplomacy.
New York:
Routledge,
2008.
Print.