Cita APA (7a ed.)

Johnson, D. W. (1991). Empowering lay volunteers. Abingdon.

Cita Chicago Style (17a ed.)

Johnson, Douglas W. Empowering Lay Volunteers. Nashville: Abingdon, 1991.

Cita MLA (9a ed.)

Johnson, Douglas W. Empowering Lay Volunteers. Abingdon, 1991.