Balchin, N. (1948). The Borgia Testament. Collins Clear-Type Press.
Cita Chicago Style (17a ed.)Balchin, Nigel. The Borgia Testament. Londres, Inglaterra: Collins Clear-Type Press, 1948.
Cita MLA (9a ed.)Balchin, Nigel. The Borgia Testament. Collins Clear-Type Press, 1948.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.