Johan Zoffany 1733 - 1810 (exhibition London, National Portrait Gallery, 14 January - 27 March 1977).

MLA

Webster, Mary. Johan Zoffany 1733 - 1810 (exhibition London, National Portrait Gallery, 14 January - 27 March 1977). London: National Portrait Gallery (Londen), 1976.

APA

Webster, M. (1976). Johan Zoffany 1733 - 1810 (exhibition London, National Portrait Gallery, 14 January - 27 March 1977). London: National Portrait Gallery (Londen).

Chicago

Webster, Mary Johan Zoffany 1733 - 1810 (exhibition London, National Portrait Gallery, 14 January - 27 March 1977). London: National Portrait Gallery (Londen), 1976.