APA (7e ed.) Bronvermelding

Não informado. (1971). Literacy Work. International Institute for Adult Literacy Methods.

Chicago (17e ed.) Bronvermelding

Não informado. Literacy Work. Teheran: International Institute for Adult Literacy Methods, 1971.

MLA (8e ed.) Bronvermelding

Não informado. Literacy Work. International Institute for Adult Literacy Methods, 1971.

Let op: Deze citaties zijn niet altijd 100% accuraat.