U.S. Department of State. (2002). InfoUSA =: Information USA. USA: U.S. Department of State.
Trích dẫn kiểu ChicagoU.S. Department of State. InfoUSA =: Information USA. USA: U.S. Department of State, 2002.
Deismireacht MLAU.S. Department of State. InfoUSA =: Information USA. USA: U.S. Department of State, 2002.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.