Gaya APA

Gelfond, M., Kahl, Y. (2014). Knowledge representation, reasoning, and the design of intelligent agents: the answer-set programming approach . Amerika: Cambridge.

Gaya MLA

Gelfond, Michael., Kahl, Yulia. "Knowledge representation, reasoning, and the design of intelligent agents: the answer-set programming approach". Amerika: Cambridge, 2014. Buku.