توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

ebrary, Inc, Bursill-Hall, G. L., Koerner, E. F. K., Niederehe, H., & Robins, R. H. (1980). Studies in medieval linguistic thought: Dedicated to Geoffrey L. Bursill-Hall on the occasion of his sixtieth birthday on 15 May 1980. J. Benjamins.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

ebrary, Inc, G. L. Bursill-Hall, E. F. K. Koerner, Hans-Josef Niederehe, و R. H. Robins. Studies in Medieval Linguistic Thought: Dedicated to Geoffrey L. Bursill-Hall on the Occasion of His Sixtieth Birthday on 15 May 1980. Amsterdam ; Philadelphia: J. Benjamins, 1980.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

ebrary, Inc, et al. Studies in Medieval Linguistic Thought: Dedicated to Geoffrey L. Bursill-Hall on the Occasion of His Sixtieth Birthday on 15 May 1980. J. Benjamins, 1980.