APA aipamena

Warren, J. F. (1975). Trade, raid, slave: The socio-economic patterns of the Sulu Zone, 1770-1898.

Chicago Style aipamena

Warren, James Francis. Trade, Raid, Slave: The Socio-economic Patterns of the Sulu Zone, 1770-1898. 1975.

MLA aipamena

Warren, James Francis. Trade, Raid, Slave: The Socio-economic Patterns of the Sulu Zone, 1770-1898. 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.