Cita APA (7a ed.)

Smith, R. W., & Hipp, D. R. (1994). Spoken Natural Language Dialog Systems: A Practical Approach. Oxford University Press.

Cita Chicago Style (17a ed.)

Smith, Ronnie W., y D. Richard Hipp. Spoken Natural Language Dialog Systems: A Practical Approach. Oxford: Oxford University Press, 1994.

Cita MLA (8a ed.)

Smith, Ronnie W., y D. Richard Hipp. Spoken Natural Language Dialog Systems: A Practical Approach. Oxford University Press, 1994.