Kraybill, D. B. (2002). Where was God on September 11?: Seeds of faith and hope (3. [print].). Herald Press.
芝加哥风格引文Kraybill, Donald B. Where Was God on September 11?: Seeds of Faith and Hope. 3. [print]. Scottdale, Pa. [u.a.]: Herald Press, 2002.
MLA引文Kraybill, Donald B. Where Was God on September 11?: Seeds of Faith and Hope. 3. [print]. Herald Press, 2002.
警告：这些引文格式不一定是100％准确.