Frumkin, P. (2002). On being nonprofit: A conceptual and policy primer. Harvard University Press.
芝加哥风格引文Frumkin, Peter. On Being Nonprofit: A Conceptual and Policy Primer. Cambridge, MA: Harvard University Press, 2002.
MLA引文Frumkin, Peter. On Being Nonprofit: A Conceptual and Policy Primer. Harvard University Press, 2002.
警告：这些引文格式不一定是100％准确.