Kraybill, D. B. (2002). Where was God on September 11?: Seeds of faith and hope (3. [print].). Herald Press.
Citazione stile Chigago Style (17a edizione)Kraybill, Donald B. Where Was God on September 11?: Seeds of Faith and Hope. 3. [print]. Scottdale, Pa. [u.a.]: Herald Press, 2002.
Citatione MLA (8a ed.)Kraybill, Donald B. Where Was God on September 11?: Seeds of Faith and Hope. 3. [print]. Herald Press, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.