Não informado. (1990). Personnel Training and Education. Library Association, Personnel Training and Education Group.
Chicagoスタイル(17版)引用形式Não informado. Personnel Training and Education. London: Library Association, Personnel Training and Education Group, 1990.
MLA(8版)引用形式Não informado. Personnel Training and Education. Library Association, Personnel Training and Education Group, 1990.
警告: この引用は必ずしも正確ではありません.