Coombs, P. H., Prosser, R., & Ahmed, M. (1973). New paths to learning for rural children and youth. International Council for Educational Development.
Citazione stile Chigago Style (17a edizione)Coombs, Philip H., Roy Prosser, e Manzoor Ahmed. New Paths to Learning for Rural Children and Youth. New York: International Council for Educational Development, 1973.
Citatione MLA (8a ed.)Coombs, Philip H., et al. New Paths to Learning for Rural Children and Youth. International Council for Educational Development, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.