Não informado. (1952). International Congress Series. Excerpta Medica Foundation.
Style de citation Chicago (17e éd.)Não informado. International Congress Series. Amsterdam: Excerpta Medica Foundation, 1952.
Style de citation MLA (8e éd.)Não informado. International Congress Series. Excerpta Medica Foundation, 1952.
Attention : ces citations peuvent ne pas être correctes à 100%.