APA (7th ed.) Citation

(1969). Development of secondary education : trends and implications: Trends and implications. O.E.C.D..

Chicago Style (17th ed.) Citation

Development of Secondary Education : Trends and Implications: Trends and Implications. O.E.C.D., 1969.

MLA (9th ed.) Citation

Development of Secondary Education : Trends and Implications: Trends and Implications. O.E.C.D., 1969.

Warning: These citations may not always be 100% accurate.