organization for economic cooperation. (1972). oecd at work for science and education.
Citazione stile Chigago Style (17a edizione)organization for economic cooperation. Oecd at Work for Science and Education. 1st.ed. | Paris, 1972.
Citatione MLA (9a ed.)organization for economic cooperation. Oecd at Work for Science and Education. 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.