Leeds Heraldry Society. Aspects of heraldry. Leeds Heraldry Society.
Cita Chicago Style (17a ed.)Leeds Heraldry Society. Aspects of Heraldry. Leeds: Leeds Heraldry Society.
Cita MLA (8a ed.)Leeds Heraldry Society. Aspects of Heraldry. Leeds Heraldry Society.
Precaución: Estas citas no son 100% exactas.