Hollender, J. (1990). How to make the world a better place: A guide to doing good. Quill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHollender, Jeffrey. How to Make the World a Better Place: A Guide to Doing Good. New York: Quill, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHollender, Jeffrey. How to Make the World a Better Place: A Guide to Doing Good. Quill, 1990.
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