ebrary, Inc, Honaker, R. Q., & Forrest, W. R. (2003). Advances in gravity concentration. Society for Mining, Metallurgy, and Exploration.
芝加哥风格引文ebrary, Inc, R. Q. Honaker, 与 W. R. Forrest. Advances in Gravity Concentration. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 2003.
MLA引文ebrary, Inc, et al. Advances in Gravity Concentration. Society for Mining, Metallurgy, and Exploration, 2003.
警告：这些引文格式不一定是100％准确.