Lua APA (7ú heag.)
Crawford, A., & Czuczka, T. (2013). Angela Merkel: A chancellorship forged in crisis. John Wiley & Sons Inc..
Lua i Stíl Chicago (17ú heag.)
Crawford, Alan, agus Tony Czuczka. Angela Merkel: A Chancellorship Forged in Crisis. Chichester, West Sussex: John Wiley & Sons Inc., 2013.
Lua MLA (9ú heag.)
Crawford, Alan, agus Tony Czuczka. Angela Merkel: A Chancellorship Forged in Crisis. John Wiley & Sons Inc., 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.