Cita APA (7a ed.)

Levelt, W. J. M. (1989). Speaking: : from intention to articulation. MIT.

Cita Chicago Style (17a ed.)

Levelt, W. J. M. Speaking: : From Intention to Articulation. Cambridge (Massachusetts) [etc.]: MIT, 1989.

Cita MLA (9a ed.)

Levelt, W. J. M. Speaking: : From Intention to Articulation. MIT, 1989.