Runge, I. C. (1998). Mining economics and strategy. Society for Mining, Metallurgy, and Exploration.
芝加哥风格引文Runge, Ian C. Mining Economics and Strategy. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 1998.
MLA引文Runge, Ian C. Mining Economics and Strategy. Society for Mining, Metallurgy, and Exploration, 1998.
警告：这些引文格式不一定是100％准确.