APA

Organisation For Economic Co-Operation And Development, . (1971). Study on teachers: quantitative trends in teaching staff in higher education. [Paris]: Directorate for Scientific Affairs, Organisation for Economic Co-operation and Development.

Chicago

Organisation For Economic Co-Operation And Development, . 1971. Study on teachers: quantitative trends in teaching staff in higher education. [Paris]: Directorate for Scientific Affairs, Organisation for Economic Co-operation and Development.

Harvard

Organisation For Economic Co-Operation And Development, . (1971). Study on teachers: quantitative trends in teaching staff in higher education. [Paris]: Directorate for Scientific Affairs, Organisation for Economic Co-operation and Development.

MLA

Organisation For Economic Co-Operation And Development, . Study on teachers: quantitative trends in teaching staff in higher education. [Paris]: Directorate for Scientific Affairs, Organisation for Economic Co-operation and Development. 1971.