Não informado. (1970). Literacy discussion. International Institute for Adult Literacy Methods.
Style de citation Chicago (17e éd.)Não informado. Literacy Discussion. Teheran: International Institute for Adult Literacy Methods, 1970.
Style de citation MLA (8e éd.)Não informado. Literacy Discussion. International Institute for Adult Literacy Methods, 1970.
Attention : ces citations peuvent ne pas être correctes à 100%.