APA(7版)引用形式

Não informado. (1969). IFLA Annual. International Federation of Library Associations and Institutions.

Chicagoスタイル(17版)引用形式

Não informado. IFLA Annual. Munich, Alemanha: International Federation of Library Associations and Institutions, 1969.

MLA(8版)引用形式

Não informado. IFLA Annual. International Federation of Library Associations and Institutions, 1969.

警告: この引用は必ずしも正確ではありません.