International Bureau of Education. (1965). Modern languages at general secondary schools: Supplement 1965. International Bureau of Education.
Čikaški stil citiranja (17. izdanje)International Bureau of Education. Modern Languages at General Secondary Schools: Supplement 1965. Geneve: International Bureau of Education, 1965.
MLA način citiranja (8. izdanje)International Bureau of Education. Modern Languages at General Secondary Schools: Supplement 1965. International Bureau of Education, 1965.
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