(1981). British National Bibliography. British Library.
シカゴスタイル引用形British National Bibliography. LONDON: British Library, 1981.
MLA引用形式British National Bibliography. British Library, 1981.
警告: この引用は必ずしも正確ではありません.
APA引用形式
(1981). British National Bibliography. British Library.
シカゴスタイル引用形British National Bibliography. LONDON: British Library, 1981.
MLA引用形式British National Bibliography. British Library, 1981.