APA (7th ed.) Citation

Birzea, C. (1973). Educational research in five European socialist countries: A survey 1970-72, Bulgaria, Hungary, Poland, Romania, Yugoslavia. UNESCO Institute for Education.

Chicago Style (17th ed.) Citation

Birzea, Cesar. Educational Research in Five European Socialist Countries: A Survey 1970-72, Bulgaria, Hungary, Poland, Romania, Yugoslavia. Hamburg: UNESCO Institute for Education, 1973.

MLA (9th ed.) Citation

Birzea, Cesar. Educational Research in Five European Socialist Countries: A Survey 1970-72, Bulgaria, Hungary, Poland, Romania, Yugoslavia. UNESCO Institute for Education, 1973.