Thelen, L. (2001). Volunteer Magic: Finding and Keeping Library Volunteers.
Style de citation Chicago (17e éd.)Thelen, Laurie. Volunteer Magic: Finding and Keeping Library Volunteers. 2001.
Style de citation MLA (9e éd.)Thelen, Laurie. Volunteer Magic: Finding and Keeping Library Volunteers. 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.