Roadcup, D. (1987). Recruiting, training, and developing volunteer youth workers. Standard.
Chicago-referens (17:e uppl.)Roadcup, David. Recruiting, Training, and Developing Volunteer Youth Workers. Ohio: Standard, 1987.
MLA-referens (9:e uppl.)Roadcup, David. Recruiting, Training, and Developing Volunteer Youth Workers. Standard, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.