Não informado. (1983). Interlending and Document Supply. British Library, Lending Division.
Chicagoスタイル(17版)引用形式Não informado. Interlending and Document Supply. Boston, Inglaterra: British Library, Lending Division, 1983.
MLA(8版)引用形式Não informado. Interlending and Document Supply. British Library, Lending Division, 1983.
警告: この引用は必ずしも正確ではありません.