Davis, P. K., Shaver, R. D., & Beck, J. (2008). Portfolio-analysis methods for assessing capability options. RAND Corporation.
芝加哥风格引文Davis, Paul K., R. D. Shaver, 与 Justin Beck. Portfolio-analysis Methods for Assessing Capability Options. Santa Monica, CA: RAND Corporation, 2008.
MLA引文Davis, Paul K., et al. Portfolio-analysis Methods for Assessing Capability Options. RAND Corporation, 2008.
警告：这些引文格式不一定是100％准确.