Centre Martin Luther King. Combat Non-Violent. Lausanne: Centre Martin Luther King.
Chicagoスタイル(17版)引用形式Centre Martin Luther King. Combat Non-Violent. Lausanne: Centre Martin Luther King.
MLA(8版)引用形式Centre Martin Luther King. Combat Non-Violent. Lausanne: Centre Martin Luther King.
警告: この引用は必ずしも正確ではありません.