Sheehan, R. M. (2010). Mission impact: Breakthrough strategies for nonprofits. Wiley.
芝加哥风格引文Sheehan, Robert M. Mission Impact: Breakthrough Strategies for Nonprofits. Hoboken, NJ: Wiley, 2010.
MLA引文Sheehan, Robert M. Mission Impact: Breakthrough Strategies for Nonprofits. Wiley, 2010.
警告：这些引文格式不一定是100％准确.