APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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