Gageby, D. (1999). The last Secretary General: Sean Lester and the League of Nations. Town House and Country House.
Cita Chicago Style (17a ed.)Gageby, Douglas. The Last Secretary General: Sean Lester and the League of Nations. Dublin: Town House and Country House, 1999.
Cita MLA (9a ed.)Gageby, Douglas. The Last Secretary General: Sean Lester and the League of Nations. Town House and Country House, 1999.
Precaución: Estas citas no son 100% exactas.