Não informado. (1968). Journal of the Geological Society of Iraq. Geological Society of Iraq.
Chicagoスタイル(17版)引用形式Não informado. Journal of the Geological Society of Iraq. Baghdad: Geological Society of Iraq, 1968.
MLA(8版)引用形式Não informado. Journal of the Geological Society of Iraq. Geological Society of Iraq, 1968.
警告: この引用は必ずしも正確ではありません.