ebrary, Inc, & Martinovich, P. (2010). Minerals price increases and volatility. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, 与 Petro Martinovich. Minerals Price Increases and Volatility. New York: Nova Science Publishers, 2010.
MLA引文ebrary, Inc, 与 Petro Martinovich. Minerals Price Increases and Volatility. Nova Science Publishers, 2010.
警告：这些引文格式不一定是100％准确.