توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
ebrary, Inc, International Conference on Historical Linguistics, Bubeník, V., Hewson, J., & Rose, S. (2009). Grammatical change in Indo-European languages: Papers presented at the workshop on Indo-European linguistics at the XVIIIth International Conference on Historical Linguistics, Montreal, 2007. John Benjamins Pub. Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
ebrary, Inc, International Conference on Historical Linguistics, Vít Bubeník, John Hewson, و Sarah Rose. Grammatical Change in Indo-European Languages: Papers Presented at the Workshop on Indo-European Linguistics at the XVIIIth International Conference on Historical Linguistics, Montreal, 2007. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
ebrary, Inc, et al. Grammatical Change in Indo-European Languages: Papers Presented at the Workshop on Indo-European Linguistics at the XVIIIth International Conference on Historical Linguistics, Montreal, 2007. John Benjamins Pub. Co., 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.