International Congress of Linguistics : Tokyo, Nelde, P. H., Ureland, P. S., & Clarkson, I. (1986). Language contact in Europe: Proceedings of the Working Groups at the XIIIth International Congress of Linguistics, 29 Aug. - 4 Sept. 1982. Max Niemeyer Verlag.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Congress of Linguistics : Tokyo, Peter H. Nelde, P. Sture Ureland, και Iain Clarkson. Language Contact in Europe: Proceedings of the Working Groups at the XIIIth International Congress of Linguistics, 29 Aug. - 4 Sept. 1982. Tubingen: Max Niemeyer Verlag, 1986.
Παραπομπή σε μορφή MLA (9th εκδ.)International Congress of Linguistics : Tokyo, et al. Language Contact in Europe: Proceedings of the Working Groups at the XIIIth International Congress of Linguistics, 29 Aug. - 4 Sept. 1982. Max Niemeyer Verlag, 1986.