Style de citation APA (7e éd.)

Exley, R., & Exley, H. (1985). My world, peace: Thoughts and illustrations from the children of all nations. Passport Books.

Style de citation Chicago (17e éd.)

Exley, Richard, et Helen Exley. My World, Peace: Thoughts and Illustrations from the Children of All Nations. Lincolnwood, Ill: Passport Books, 1985.

Style de citation MLA (9e éd.)

Exley, Richard, et Helen Exley. My World, Peace: Thoughts and Illustrations from the Children of All Nations. Passport Books, 1985.