Worcestershire Historical Society. (19). Occasional publications / Worcestershire Historical Society. Worcestershire Historical Society.
芝加哥风格引文Worcestershire Historical Society. Occasional Publications / Worcestershire Historical Society. Worcester: Worcestershire Historical Society, 19.
MLA引文Worcestershire Historical Society. Occasional Publications / Worcestershire Historical Society. Worcestershire Historical Society, 19.
警告：这些引文格式不一定是100％准确.
