Não informado. (1967). Information Scientist. Institute of Information Scientists.
Chicagoスタイル(17版)引用形式Não informado. Information Scientist. London: Institute of Information Scientists, 1967.
MLA(8版)引用形式Não informado. Information Scientist. Institute of Information Scientists, 1967.
警告: この引用は必ずしも正確ではありません.