Não informado. (1899). Volta review. Alexander Graham Bell Association for the Deaf.
Style de citation Chicago (17e éd.)Não informado. Volta Review. Washington: Alexander Graham Bell Association for the Deaf, 1899.
Style de citation MLA (8e éd.)Não informado. Volta Review. Alexander Graham Bell Association for the Deaf, 1899.
Attention : ces citations peuvent ne pas être correctes à 100%.