Epstein, M. (1933). The Statesman's Year-Book /. Macmillan and Co.
Lua i Stíl Chicago (17ú heag.)Epstein, M. The Statesman's Year-Book /. London: Macmillan and Co, 1933.
Lua MLA (9ú heag.)Epstein, M. The Statesman's Year-Book /. Macmillan and Co, 1933.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.