Trevelyan, G. M. (1952). The seven years of William IV. A Reign cartooned by John Doyle (1a. ed.). Avalon Press.
Chicago-čujuhus (17. p.)Trevelyan, George Macaulay. The Seven Years of William IV. A Reign Cartooned by John Doyle. 1a. ed. Londres: Avalon Press, 1952.
MLA-čujuhus (9. p.)Trevelyan, George Macaulay. The Seven Years of William IV. A Reign Cartooned by John Doyle. 1a. ed. Avalon Press, 1952.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.