APA (7th ed.) Citation

Bronckart, J. The languages sciences: An educational challenge ? International Bureau of Education. Unesco.

Chicago Style (17th ed.) Citation

Bronckart, JP. The Languages Sciences: An Educational Challenge ? International Bureau of Education. Unesco.

MLA (8th ed.) Citation

Bronckart, JP. The Languages Sciences: An Educational Challenge ? International Bureau of Education. Unesco.

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