International Conference on the History of the Language Sciences : Trier, Niederehe, H., & Koerner, K. (1990). History and historiography of linguistics: Proceedings of the fourth International Conference on the History of the Language Sciences (ICHoLS IV), Trier, 24-28 August 1987. John Benjamins.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference on the History of the Language Sciences : Trier, Hans-Josef Niederehe, και Konrad Koerner. History and Historiography of Linguistics: Proceedings of the Fourth International Conference on the History of the Language Sciences (ICHoLS IV), Trier, 24-28 August 1987. Amsterdam; Philadelphia: John Benjamins, 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)International Conference on the History of the Language Sciences : Trier, et al. History and Historiography of Linguistics: Proceedings of the Fourth International Conference on the History of the Language Sciences (ICHoLS IV), Trier, 24-28 August 1987. John Benjamins, 1990.