APA (7e ed.) Bronvermelding

Warren, J. F. (2000). The global economy and the Sulu zone: Connections, commodities and culture (Philippine edition.). New Day Publishers.

Chicago (17e ed.) Bronvermelding

Warren, James Francis. The Global Economy and the Sulu Zone: Connections, Commodities and Culture. Philippine edition. Quezon City: New Day Publishers, 2000.

MLA (9e ed.) Bronvermelding

Warren, James Francis. The Global Economy and the Sulu Zone: Connections, Commodities and Culture. Philippine edition. New Day Publishers, 2000.