Covington, M. A. (1992). Principle-Based Parsing: Computation and Psycholinguistics Edited by Robert C. Berwick, Steven P. Abney, and Carol Tenny (Kluwer Academic Publishers Boston/Dordrecht/London, 1991). ACM SIGART Bulletin, 3(2), 26-28. https://doi.org/10.1145/130700.1063241
Παραπομπή σε μορφή Chicago (17η εκδ.)Covington, Michael A. "Principle-Based Parsing: Computation and Psycholinguistics Edited by Robert C. Berwick, Steven P. Abney, and Carol Tenny (Kluwer Academic Publishers Boston/Dordrecht/London, 1991)." ACM SIGART Bulletin 3, no. 2 (1992): 26-28. https://doi.org/10.1145/130700.1063241.
Παραπομπή σε μορφή MLA (9th εκδ.)Covington, Michael A. "Principle-Based Parsing: Computation and Psycholinguistics Edited by Robert C. Berwick, Steven P. Abney, and Carol Tenny (Kluwer Academic Publishers Boston/Dordrecht/London, 1991)." ACM SIGART Bulletin, vol. 3, no. 2, 1992, pp. 26-28, https://doi.org/10.1145/130700.1063241.