Παραπομπή σε μορφή APA (7η εκδ.)

Stevenson, S. C. (2011). Motivating volunteers: 109 techniques to maximize volunteer involvement & productivity. Stevenson, Inc.. https://doi.org/10.1002/9781118704172

Παραπομπή σε μορφή Chicago (17η εκδ.)

Stevenson, Scott C. Motivating Volunteers: 109 Techniques to Maximize Volunteer Involvement & Productivity. Sioux City, Iowa: Stevenson, Inc., 2011. https://doi.org/10.1002/9781118704172.

Παραπομπή σε μορφή MLA (8th εκδ.)

Stevenson, Scott C. Motivating Volunteers: 109 Techniques to Maximize Volunteer Involvement & Productivity. Stevenson, Inc., 2011. https://doi.org/10.1002/9781118704172.