Moore, C. M. Sulu archipelago, Philippine Islands: History, resources and native peoples. University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Moore, Carl M. Sulu Archipelago, Philippine Islands: History, Resources and Native Peoples. Quezon City: University of the Philippines Library.
Citatione MLA (9a ed.)Moore, Carl M. Sulu Archipelago, Philippine Islands: History, Resources and Native Peoples. University of the Philippines Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.