Marden, O. S. (1925). Making friends with our nerves. Thomas Y. Crowell co..
Lua i Stíl Chicago (17ú heag.)Marden, Orison Swett. Making Friends with Our Nerves. New York: Thomas Y. Crowell co., 1925.
Lua MLA (8ú heag.)Marden, Orison Swett. Making Friends with Our Nerves. Thomas Y. Crowell co., 1925.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.