Dollhopf-Brown, E. (2012). Prospect research fundamentals: Proven methods to help charities realize more major gifts (4th edition.). Stevenson, Inc.. https://doi.org/10.1002/9781118703823
Παραπομπή σε μορφή Chicago (17η εκδ.)Dollhopf-Brown, Elizabeth. Prospect Research Fundamentals: Proven Methods to Help Charities Realize More Major Gifts. 4th edition. Sioux City, Iowa: Stevenson, Inc., 2012. https://doi.org/10.1002/9781118703823.
Παραπομπή σε μορφή MLA (8th εκδ.)Dollhopf-Brown, Elizabeth. Prospect Research Fundamentals: Proven Methods to Help Charities Realize More Major Gifts. 4th edition. Stevenson, Inc., 2012. https://doi.org/10.1002/9781118703823.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.