New Geographical Literature and Maps. The Royal Geographical Society (with the Institute of British Geographers).
芝加哥风格引文New Geographical Literature and Maps. The Royal Geographical Society (with the Institute of British Geographers).
MLA引文New Geographical Literature and Maps. The Royal Geographical Society (with the Institute of British Geographers).
警告：这些引文格式不一定是100％准确.