Haller, L. (1982). Financial Resources Management For Nonprofit Organizations Leon Haller. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHaller, Leon. Financial Resources Management For Nonprofit Organizations Leon Haller. Prentice-Hall, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHaller, Leon. Financial Resources Management For Nonprofit Organizations Leon Haller. Prentice-Hall, 1982.
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