Beyr P., & University of Defence. Military Prediction of Incursion from Underground.
シカゴスタイル引用形Beyr P., and University of Defence. Military Prediction of Incursion From Underground.
MLA引用形式Beyr P., and University of Defence. Military Prediction of Incursion From Underground.
警告: この引用は必ずしも正確ではありません.