Roadcup, D. (1987). Recruiting, training, and developing volunteer youth workers. Standard.
Citazione stile Chigago Style (17a edizione)Roadcup, David. Recruiting, Training, and Developing Volunteer Youth Workers. Ohio: Standard, 1987.
Citatione MLA (9a ed.)Roadcup, David. Recruiting, Training, and Developing Volunteer Youth Workers. Standard, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.