International Council for Adult Education, International Development Research Centre (Canada), & Gayfer, M. (1979). The world of literacy: Policy, research, and action. IDRC.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Council for Adult Education, International Development Research Centre (Canada), και Margaret Gayfer. The World of Literacy: Policy, Research, and Action. Ottawa: IDRC, 1979.
Παραπομπή σε μορφή MLA (8th εκδ.)International Council for Adult Education, et al. The World of Literacy: Policy, Research, and Action. IDRC, 1979.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.