Warren, J. F. (2021). The Sulu zone, 1768-1898: The dynamics of external trade, slavery, and ethnicity in the transformation of a Southeast Asian maritime state (Fortieth anniversary edition.). Ateneo de Manila University Press.
Chicago-referens (17:e uppl.)Warren, James Francis. The Sulu Zone, 1768-1898: The Dynamics of External Trade, Slavery, and Ethnicity in the Transformation of a Southeast Asian Maritime State. Fortieth anniversary edition. Quezon City: Ateneo de Manila University Press, 2021.
MLA-referens (9:e uppl.)Warren, James Francis. The Sulu Zone, 1768-1898: The Dynamics of External Trade, Slavery, and Ethnicity in the Transformation of a Southeast Asian Maritime State. Fortieth anniversary edition. Ateneo de Manila University Press, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.