Nilsson, N. J. (1980). Principles of artificial intelligence. Tioga Pub. Co. ; Narosa publishing house.
Lua i Stíl Chicago (17ú heag.)Nilsson, Nils J. Principles of Artificial Intelligence. Palo Alto, Calif. : New Delhi: Tioga Pub. Co. ; Narosa publishing house, 1980.
Lua MLA (8ú heag.)Nilsson, Nils J. Principles of Artificial Intelligence. Tioga Pub. Co. ; Narosa publishing house, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.