Cita APA (7a ed.)

Bronckart, J. (1985). The language sciences: An educational challenge? Unesco.

Cita Chicago Style (17a ed.)

Bronckart, Jean-Paul. The Language Sciences: An Educational Challenge? Paris, France: Unesco, 1985.

Cita MLA (8a ed.)

Bronckart, Jean-Paul. The Language Sciences: An Educational Challenge? Unesco, 1985.