Steckel, R., & Lehman, J. (1997). In search, of Americas best nonprofits. Jossey-Bass.
Chicago Style (17. basım) AtıfSteckel, Richard, ve Jennifer Lehman. In Search, of Americas Best Nonprofits. San Francisco: Jossey-Bass, 1997.
MLA (9th ed.) AtıfSteckel, Richard, ve Jennifer Lehman. In Search, of Americas Best Nonprofits. Jossey-Bass, 1997.
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