Jonas, G. (2005). Freedom's sword: The NAACP and the struggle against racism in America, 1909-1969. Routledge.
芝加哥风格引文Jonas, Gilbert. Freedom's Sword: The NAACP and the Struggle Against Racism in America, 1909-1969. New York: Routledge, 2005.
MLA引文Jonas, Gilbert. Freedom's Sword: The NAACP and the Struggle Against Racism in America, 1909-1969. Routledge, 2005.
警告：这些引文格式不一定是100％准确.