APA (7th ed.) Zitazioa

Keller, H., & Silverman, R. (2010). How I would help the world. Swedenborg Foundation Press.

Chicago Style (17th ed.) Zitazioa

Keller, Helen, eta Ray Silverman. How I Would Help the World. West Chester, Pa.: Swedenborg Foundation Press, 2010.

MLA (9th ed.) Zitazioa

Keller, Helen, eta Ray Silverman. How I Would Help the World. Swedenborg Foundation Press, 2010.