Amnesty International USA. (1981). "Disappearances," a workbook. Amnesty International USA.
Chicagoスタイル(17版)引用形式Amnesty International USA. "Disappearances," a Workbook. New York, N.Y: Amnesty International USA, 1981.
MLA(9版)引用形式Amnesty International USA. "Disappearances," a Workbook. Amnesty International USA, 1981.
警告: この引用は必ずしも正確ではありません.