APA-čujuhus (7. p.)
Frumkin, P. (2006). Strategic giving: The art and science of philanthropy. University of Chicago Press.
Chicago-čujuhus (17. p.)
Frumkin, Peter. Strategic Giving: The Art and Science of Philanthropy. Chicago: University of Chicago Press, 2006.
MLA-čujuhus (9. p.)
Frumkin, Peter. Strategic Giving: The Art and Science of Philanthropy. University of Chicago Press, 2006.
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