Warren, J. F. (2000). The global economy and the Sulu zone: Connections, commodities and culture (Philippine edition.). New Day Publishers.
Chicago-Zitierstil (17. Ausg.)Warren, James Francis. The Global Economy and the Sulu Zone: Connections, Commodities and Culture. Philippine edition. Quezon City: New Day Publishers, 2000.
MLA-Zitierstil (9. Ausg.)Warren, James Francis. The Global Economy and the Sulu Zone: Connections, Commodities and Culture. Philippine edition. New Day Publishers, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.