Warren, J. F. (1998). The Sulu zone: The world capitalist economy and the historical imagination. VU University Press for Center for Asian Studies Amsterdam.
Chicago-referens (17:e uppl.)Warren, James Francis. The Sulu Zone: The World Capitalist Economy and the Historical Imagination. Amsterdam: VU University Press for Center for Asian Studies Amsterdam, 1998.
MLA-referens (9:e uppl.)Warren, James Francis. The Sulu Zone: The World Capitalist Economy and the Historical Imagination. VU University Press for Center for Asian Studies Amsterdam, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.