(2010). Annual giving primer: How to boost annual giving results, even in a down economy (2010 ed.). Stevenson, Inc.. https://doi.org/10.1002/9781118704066
Παραπομπή σε μορφή Chicago (17η εκδ.)Annual Giving Primer: How to Boost Annual Giving Results, Even in a Down Economy. 2010 ed. Sioux City, Iowa: Stevenson, Inc., 2010. https://doi.org/10.1002/9781118704066.
Παραπομπή σε μορφή MLA (8th εκδ.)Annual Giving Primer: How to Boost Annual Giving Results, Even in a Down Economy. 2010 ed. Stevenson, Inc., 2010. https://doi.org/10.1002/9781118704066.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.