Não informado. (1971). Literacy Work. International Institute for Adult Literacy Methods.
Chicagoスタイル(17版)引用形式Não informado. Literacy Work. Teheran: International Institute for Adult Literacy Methods, 1971.
MLA(8版)引用形式Não informado. Literacy Work. International Institute for Adult Literacy Methods, 1971.
警告: この引用は必ずしも正確ではありません.