West, R. (1945). Psychology and world order: By Ranyard West. Penguin Books.
Citazione stile Chigago Style (17a edizione)West, Ranyard. Psychology and World Order: By Ranyard West. Harmondsworth: Penguin Books, 1945.
Citatione MLA (8a ed.)West, Ranyard. Psychology and World Order: By Ranyard West. Penguin Books, 1945.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.