Boehringer, J. (1913). King Constantine I of Greece and Princess Helene.
Lua i Stíl Chicago (17ú heag.)Boehringer, J. King Constantine I of Greece and Princess Helene. 1913.
Lua MLA (8ú heag.)Boehringer, J. King Constantine I of Greece and Princess Helene. 1913.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.