APA ציטוט

The National Gallery, & Davies, M. (1946). Paintings and drawings on the backs of National Gallery pictures. London: Harrison and Sons Ltd.

Chicago Style Citation

The National Gallery, and Martin Davies. Paintings and Drawings On the Backs of National Gallery Pictures. London: Harrison and Sons Ltd, 1946.

ציטוט MLA

The National Gallery, and Martin Davies. Paintings and Drawings On the Backs of National Gallery Pictures. London: Harrison and Sons Ltd, 1946.