Não informado. (1955). British union-catalogue of periodicals. Butterworths.
Style de citation Chicago (17e éd.)Não informado. British Union-catalogue of Periodicals. London: Butterworths, 1955.
Style de citation MLA (8e éd.)Não informado. British Union-catalogue of Periodicals. Butterworths, 1955.
Attention : ces citations peuvent ne pas être correctes à 100%.