Não informado. (2004). Expedition to South-West Arabia, 1937-1938. Trustees of the British Museum.
Chicagoスタイル(17版)引用形式Não informado. Expedition to South-West Arabia, 1937-1938. London: Trustees of the British Museum, 2004.
MLA(8版)引用形式Não informado. Expedition to South-West Arabia, 1937-1938. Trustees of the British Museum, 2004.
警告: この引用は必ずしも正確ではありません.