International Council for Adult Education, International Development Research Centre (Canada), & Gayfer, M. (1979). The world of literacy: Policy, research, and action. IDRC.
Citazione stile Chigago Style (17a edizione)International Council for Adult Education, International Development Research Centre (Canada), e Margaret Gayfer. The World of Literacy: Policy, Research, and Action. Ottawa: IDRC, 1979.
Citatione MLA (8a ed.)International Council for Adult Education, et al. The World of Literacy: Policy, Research, and Action. IDRC, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.