West, R. (1945). Psychology and world order: By Ranyard West. Penguin Books.
Lua i Stíl Chicago (17ú heag.)West, Ranyard. Psychology and World Order: By Ranyard West. Harmondsworth: Penguin Books, 1945.
Lua MLA (8ú heag.)West, Ranyard. Psychology and World Order: By Ranyard West. Penguin Books, 1945.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.