Cita APA (7a ed.)

Leigh, W. E. (1987). Interpretation of natural language database queries using optimization methods. University Microfilms International.

Cita Chicago Style (17a ed.)

Leigh, William Ernest. Interpretation of Natural Language Database Queries Using Optimization Methods. Ann Arbor: University Microfilms International, 1987.

Cita MLA (9a ed.)

Leigh, William Ernest. Interpretation of Natural Language Database Queries Using Optimization Methods. University Microfilms International, 1987.