International Tracing Service. (1970). Report no. 40: Operations report (covering the period from July 1, to December 31, 1969, with a review of the year 1969). [S.n.].
Chicago ZitierstilInternational Tracing Service. Report No. 40: Operations Report (covering the Period from July 1, to December 31, 1969, with a Review of the Year 1969). Arolsen: [S.n.], 1970.
MLA ZitierstilInternational Tracing Service. Report No. 40: Operations Report (covering the Period from July 1, to December 31, 1969, with a Review of the Year 1969). [S.n.], 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.