Cita APA

International Tracing Service. (1977). Jahresbericht .: = Annual report ... / ITS. ITS.

Citación estilo Chicago

International Tracing Service. Jahresbericht .: = Annual Report ... / ITS. Bad Arolsen: ITS, 1977.

Cita MLA

International Tracing Service. Jahresbericht .: = Annual Report ... / ITS. ITS, 1977.