International Conference on Historical Linguistics Amsterdam, Netherlands, ebrary, Inc, & Marle, J. v. (1993). Historical linguistics 1991: Papers from the 10th International Conference on Historical Linguistics, Amsterdam, 12-16 August 1991. J. Benjamins.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)International Conference on Historical Linguistics Amsterdam, Netherlands, Inc ebrary, và Jaap van Marle. Historical Linguistics 1991: Papers from the 10th International Conference on Historical Linguistics, Amsterdam, 12-16 August 1991. Amsterdam ; Philadelphia: J. Benjamins, 1993.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)International Conference on Historical Linguistics Amsterdam, Netherlands, et al. Historical Linguistics 1991: Papers from the 10th International Conference on Historical Linguistics, Amsterdam, 12-16 August 1991. J. Benjamins, 1993.