Heal, A. (1972). The London goldsmiths, 1200-1800: A record of the names and addresses of the craftsmen, their shop-signs and trade-cards. David and Charles.
芝加哥风格引文Heal, Ambrose. The London Goldsmiths, 1200-1800: A Record of the Names and Addresses of the Craftsmen, Their Shop-signs and Trade-cards. Newton Abbot: David and Charles, 1972.
MLA引文Heal, Ambrose. The London Goldsmiths, 1200-1800: A Record of the Names and Addresses of the Craftsmen, Their Shop-signs and Trade-cards. David and Charles, 1972.
警告：这些引文格式不一定是100％准确.