Cita APA (7a ed.)

Tuthill, G. S. (1990). Knowledge engineering: Concepts and practices for knowledge-based systems. TAB Professional and Reference Books.

Cita Chicago Style (17a ed.)

Tuthill, G. Steven. Knowledge Engineering: Concepts and Practices for Knowledge-based Systems. Blue Ridge Summit: TAB Professional and Reference Books, 1990.

Cita MLA (9a ed.)

Tuthill, G. Steven. Knowledge Engineering: Concepts and Practices for Knowledge-based Systems. TAB Professional and Reference Books, 1990.