(1990). Childrens & Illustrated Books of the Eighteenth, Nineteenth & Twentieth Centuries. H. Sotheran Limited.
Chicago-Zitierstil (17. Ausg.)Childrens & Illustrated Books of the Eighteenth, Nineteenth & Twentieth Centuries. London: H. Sotheran Limited, 1990.
MLA-Zitierstil (8. Ausg.)Childrens & Illustrated Books of the Eighteenth, Nineteenth & Twentieth Centuries. H. Sotheran Limited, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.