Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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