Blunden, J. (1985). Mineral resources and their management. Longman.
芝加哥风格引文Blunden, John. Mineral Resources and Their Management. London ; New York: Longman, 1985.
MLA引文Blunden, John. Mineral Resources and Their Management. Longman, 1985.
警告：这些引文格式不一定是100％准确.