APA (7th ed.) Citation

Tõugu, E. (1987). Knowledge-based programming. Turing Institute Press in association with Addison-Wesley.

Chicago Style (17th ed.) Citation

Tõugu, Enn. Knowledge-based Programming. Workingham, England ; Reading, Mass.: Turing Institute Press in association with Addison-Wesley, 1987.

MLA (9th ed.) Citation

Tõugu, Enn. Knowledge-based Programming. Turing Institute Press in association with Addison-Wesley, 1987.