Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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