Speirs, A. G. E. (1984). Proto-Indo-European Laryngeals and Ablaut.
Chicago Style (17th ed.) CitationSpeirs, A. G. E. Proto-Indo-European Laryngeals and Ablaut. Las Palmas de Gran Canaria, 1984.
MLA (8th ed.) CitationSpeirs, A. G. E. Proto-Indo-European Laryngeals and Ablaut. 1984.
Warning: These citations may not always be 100% accurate.