Tyrrell, G. (1946). The personality of man: New facts and their significance / by G.N.M. Tyrrell. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Tyrrell, G.N.M. The Personality of Man: New Facts and Their Significance / by G.N.M. Tyrrell. Harmondsworth: Penguin Books, 1946.
Lua MLA (8ú heag.)Tyrrell, G.N.M. The Personality of Man: New Facts and Their Significance / by G.N.M. Tyrrell. Penguin Books, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.