Leeds Heraldry Society. Aspects of heraldry. Leeds Heraldry Society.
Chicago-Zitierstil (17. Ausg.)Leeds Heraldry Society. Aspects of Heraldry. Leeds: Leeds Heraldry Society.
MLA-Zitierstil (8. Ausg.)Leeds Heraldry Society. Aspects of Heraldry. Leeds Heraldry Society.
警告：這些引文格式不一定是100％准確.