League of Nations. (1926). Memorandum on balance of payments and foreign trade balances, 1911-1925. [League of Nations].
Lua i Stíl Chicago (17ú heag.)League of Nations. Memorandum on Balance of Payments and Foreign Trade Balances, 1911-1925. Geneva: [League of Nations], 1926.
Lua MLA (8ú heag.)League of Nations. Memorandum on Balance of Payments and Foreign Trade Balances, 1911-1925. [League of Nations], 1926.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.