Landau, R. (1962). The Arab heritage of western civilization. Arab information center.
Chicago Style aipamenaLandau, Rom. The Arab Heritage of Western Civilization. New York: Arab information center, 1962.
MLA aipamenaLandau, Rom. The Arab Heritage of Western Civilization. Arab information center, 1962.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.