Coombs, P. H., & Ahmed, M. (1974). Attacking rural poverty: How nonformal education can help. Johns Hopkins University Press.
Citazione stile Chigago Style (17a edizione)Coombs, Philip H., e Manzoor Ahmed. Attacking Rural Poverty: How Nonformal Education Can Help. Baltimore: Johns Hopkins University Press, 1974.
Citatione MLA (8a ed.)Coombs, Philip H., e Manzoor Ahmed. Attacking Rural Poverty: How Nonformal Education Can Help. Johns Hopkins University Press, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.