Não informado. (1920). International Index to Periodicals. H. W. Wilson.
Style de citation Chicago (17e éd.)Não informado. International Index to Periodicals. New York: H. W. Wilson, 1920.
Style de citation MLA (8e éd.)Não informado. International Index to Periodicals. H. W. Wilson, 1920.
Attention : ces citations peuvent ne pas être correctes à 100%.