Style de citation APA (7e éd.)
Williams, D. E., & Gangel, K. O. (1993). Volunteers for today's church: How to recruit and retain workers. Baker Books.
Style de citation Chicago (17e éd.)
Williams, Dennis E., et Kenneth O. Gangel. Volunteers for Today's Church: How to Recruit and Retain Workers. Grand Rapids, Mich.: Baker Books, 1993.
Style de citation MLA (9e éd.)
Williams, Dennis E., et Kenneth O. Gangel. Volunteers for Today's Church: How to Recruit and Retain Workers. Baker Books, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.