Cita APA (7th ed.)

(1999). Conceptual structures: Standards and practices : 7th International Conference on Conceptual Structures, ICCS'99, Blacksburg, VA, USA, July 12-15, 1999 : proceedings / William Tepfenhart, Walling Cyre (eds.).

Cita Chicago (17th ed.)

Conceptual Structures: Standards and Practices : 7th International Conference on Conceptual Structures, ICCS'99, Blacksburg, VA, USA, July 12-15, 1999 : Proceedings / William Tepfenhart, Walling Cyre (eds.). 1999.

Cita MLA (9th ed.)

Conceptual Structures: Standards and Practices : 7th International Conference on Conceptual Structures, ICCS'99, Blacksburg, VA, USA, July 12-15, 1999 : Proceedings / William Tepfenhart, Walling Cyre (eds.). 1999.