Lackner, H. (2019). Yemen in crisis: Road to war (U.S. edition.). Verso.
Chicagoスタイル(17版)引用形式Lackner, Helen. Yemen in Crisis: Road to War. U.S. edition. New York: Verso, 2019.
MLA(9版)引用形式Lackner, Helen. Yemen in Crisis: Road to War. U.S. edition. Verso, 2019.
警告: この引用は必ずしも正確ではありません.