Citazione Stile APA (7a Edizione)

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.