Jedlicka, A. D. (1990). Volunteerism and world development: Pathway to a new world. Praeger.
Citazione stile Chigago Style (17a edizione)Jedlicka, Allen D. Volunteerism and World Development: Pathway to a New World. New York: Praeger, 1990.
Citatione MLA (9a ed.)Jedlicka, Allen D. Volunteerism and World Development: Pathway to a New World. Praeger, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.