Παραπομπή σε μορφή APA (7η εκδ.)

Crawford, J. G. (2004). The warriors of civilization: United States soldiers, American culture, and the conquest of the Philippines, 1898-1902. ProQuest Information and Learning Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Crawford, James Grant. The Warriors of Civilization: United States Soldiers, American Culture, and the Conquest of the Philippines, 1898-1902. Ann Arbor Michigan: ProQuest Information and Learning Company, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Crawford, James Grant. The Warriors of Civilization: United States Soldiers, American Culture, and the Conquest of the Philippines, 1898-1902. ProQuest Information and Learning Company, 2004.