Não informado. (1971). ASIS Handbook & Directory. American Society for Information Science.
Chicagoスタイル(17版)引用形式Não informado. ASIS Handbook & Directory. Washington: American Society for Information Science, 1971.
MLA(8版)引用形式Não informado. ASIS Handbook & Directory. American Society for Information Science, 1971.
警告: この引用は必ずしも正確ではありません.