Bartush, P. (2012). Volunteer management essentials for hospitals & health-related nonprofits. Stevenson, Inc.. https://doi.org/10.1002/9781118703885
Παραπομπή σε μορφή Chicago (17η εκδ.)Bartush, Paul. Volunteer Management Essentials for Hospitals & Health-related Nonprofits. Sioux City, Iowa: Stevenson, Inc., 2012. https://doi.org/10.1002/9781118703885.
Παραπομπή σε μορφή MLA (8th εκδ.)Bartush, Paul. Volunteer Management Essentials for Hospitals & Health-related Nonprofits. Stevenson, Inc., 2012. https://doi.org/10.1002/9781118703885.
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