APA

Zampolli A., Calzolari N., . (1973). Proceedings of the 5th conference on Computational linguistics - Volume 2. United States: Association for Computational Linguistics.

Chicago

Zampolli A, Calzolari N, . 1973. Proceedings of the 5th conference on Computational linguistics - Volume 2. United States: Association for Computational Linguistics.

Harvard

Zampolli A., Calzolari N., . (1973). Proceedings of the 5th conference on Computational linguistics - Volume 2. United States: Association for Computational Linguistics.

MLA

Zampolli A, Calzolari N, . Proceedings of the 5th conference on Computational linguistics - Volume 2. United States: Association for Computational Linguistics. 1973.