Irwin-Wells, S. (2002). Planning and implementing your major gifts campaign. Jossey-Bass.
Chicago Style (17. basım) AtıfIrwin-Wells, Suzanne. Planning and Implementing Your Major Gifts Campaign. San Francisco: Jossey-Bass, 2002.
MLA (8th ed.) AtıfIrwin-Wells, Suzanne. Planning and Implementing Your Major Gifts Campaign. Jossey-Bass, 2002.
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