Cita APA (7a ed.)

(1993). Signs, search and communication: Semiotic aspects of artificial intelligence. Walter de Gruyter.

Cita Chicago Style (17a ed.)

Signs, Search and Communication: Semiotic Aspects of Artificial Intelligence. Berlin ; New York: Walter de Gruyter, 1993.

Cita MLA (9a ed.)

Signs, Search and Communication: Semiotic Aspects of Artificial Intelligence. Walter de Gruyter, 1993.