Não informado. (1971). ASIS Handbook & Directory. American Society for Information Science.
Style de citation Chicago (17e éd.)Não informado. ASIS Handbook & Directory. Washington: American Society for Information Science, 1971.
Style de citation MLA (8e éd.)Não informado. ASIS Handbook & Directory. American Society for Information Science, 1971.
Attention : ces citations peuvent ne pas être correctes à 100%.