Style de citation APA (7e éd.)

Não informado. (1969). International Journal of Early Childhood. World Organization for Early Childwood Education.

Style de citation Chicago (17e éd.)

Não informado. International Journal of Early Childhood. Dublin: World Organization for Early Childwood Education, 1969.

Style de citation MLA (8e éd.)

Não informado. International Journal of Early Childhood. World Organization for Early Childwood Education, 1969.

Attention : ces citations peuvent ne pas être correctes à 100%.